No “Agreement Element” in 18 U.S.C. § 1958: Separate Murder-for-Hire and Conspiracy Convictions Survive Double Jeopardy

Case: United States v. Jaquate Simpson (consolidated appeals including United States v. Nelson Evans; United States v. Kalub Shipman; United States v. Landis Jackson)
Court: United States Court of Appeals for the Fourth Circuit
Date: January 21, 2026
Opinion by: Judge Toby Heytens (joined by Judges Niemeyer and Rushing)


I. Introduction

This published Fourth Circuit decision affirms four life sentences arising from a drug-trafficking enterprise and a retaliatory contract killing. The evidence showed that Jaquate Simpson and Landis Jackson ran a lucrative cocaine distribution organization. When customer Brandon Williams failed to pay for a shipment, Simpson and Jackson sought retribution and offered Kalub Shipman $10,000 to kill someone close to Williams. Shipman recruited his cousin, Nelson Evans; the pair traveled from North Carolina to Virginia and murdered Williams’ aunt, Lillian Bond.

On appeal, the defendants mounted a wide-ranging attack on their convictions: (1) sufficiency of the evidence for several counts (including continuing criminal enterprise management, conspiracy participation, and murder-for-hire elements); (2) a Double Jeopardy challenge to convictions for both conspiracy to commit murder-for-hire and substantive murder-for-hire; (3) multiple suppression challenges (GPS tracker, pen register, CSLI, and wiretaps); and (4) assorted trial-error claims (jury instructions, severance, Confrontation Clause, and duplicity). The Fourth Circuit rejected each claim and affirmed.


II. Summary of the Opinion

  • Sufficiency: The court held the record supported the jury’s findings on all challenged counts, applying the deferential standard articulated in United States v. Huskey.
  • Double Jeopardy (Counts 7 & 8): Convictions for conspiracy to commit murder-for-hire and substantive murder-for-hire are not the “same offense” under Blockburger v. United States. Critically, the court rejected the argument that § 1958’s “consideration for a promise or agreement to pay” creates an “agreement element,” joining United States v. Dvorkin and the “overwhelming majority of circuits.”
  • Suppression: The GPS-tracker warrant was supported by probable cause; claimed staleness and “general warrant” arguments failed. No statutory suppression remedy exists for pen-register order defects absent statutory text. Pre-Carpenter v. United States CSLI acquisition was saved by good faith. Wiretap applications satisfied “necessity,” and probable cause need not be shown as to every named “target subject.”
  • Other claims: No reversible error on evidentiary rulings, jury instructions, Bruton/Confrontation issues, severance, or duplicity.

III. Analysis

A. Precedents Cited and How They Shaped the Decision

1) Sufficiency review and conspiracy liability

  • United States v. Huskey: The court framed sufficiency review as considering “both admissible and inadmissible” evidence in the light most favorable to the government, with all credibility determinations resolved for the verdict. This standard drove the court’s consistent refusal to reweigh witness descriptions, cell-site inferences, or accomplice testimony.
  • United States v. Ricks: Used to reject Jackson’s argument that CCE management requires “direct and immediate” control over five persons; supervisory/organizer status can be proven without direct control over each subordinate.
  • Rutledge v. United States: Cited for the proposition that a CCE finding necessarily entails conspiratorial participation. This enabled the court to treat the April 2016 cocaine sale as an act attributable through conspiracy principles.
  • United States v. Ashley and Pinkerton v. United States: Supplied the coconspirator-liability framework (“in furtherance of” and “reasonably foreseeable”) to uphold Jackson’s drug-distribution conviction even if Simpson was the hands-on actor in that particular transaction.
  • United States v. Burgos (en banc): Central to rejecting Shipman’s claim that he could not be in a drug conspiracy because he did not sell drugs. Burgos treats conspiracy membership broadly: knowledge of the enterprise’s unlawful nature and willful participation can be shown through supportive conduct (e.g., providing protection or services) even without direct narcotics transactions.
  • United States v. Watkins: Provided the forfeiture rule for failing to renew a Rule 29 motion after presenting evidence and the “manifest miscarriage of justice” barrier on appeal. This procedural precedent functionally ended Shipman’s “no payment” sufficiency argument on the murder-for-hire counts.

2) Double Jeopardy and the meaning of “consideration” in § 1958

  • United States v. Schnittker and Blockburger v. United States: Supplied the governing test: two offenses are distinct if each requires proof of a fact the other does not. The opinion uses Blockburger to separate (i) § 1958’s interstate-travel/commerce facility element from (ii) the agreement element of conspiracy.
  • Salinas v. United States: Reinforced the foundational principle that conspiracy is punishable independent of completion of the substantive crime, underscoring that conspiracy and substantive counts generally do not merge.
  • Pereira v. United States: Cited for the standard “no double jeopardy problem” proposition when charging conspiracy plus the substantive offense—unless the substantive statute itself already requires agreement.
  • United States v. Dvorkin: The pivotal persuasive authority. The Fourth Circuit adopted Dvorkin’s interpretation that § 1958’s “consideration for a promise or agreement to pay” does not create a freestanding “agreement element,” but instead modifies the defendant’s intent—i.e., the murder must be intended in exchange for pecuniary value (or a promise thereof).
  • United States v. Runyon: Used to define conspiracy to commit murder-for-hire as requiring “an agreement that the underlying offense be committed,” contrasting it with the substantive statute as construed.

3) Suppression doctrine across Fourth Amendment and statutory regimes

  • United States v. Brown and United States v. Ordonez-Zometa: Provided standards of review (de novo for legal conclusions; clear error for fact findings) and the ability to affirm on any record-supported ground.
  • United States v. Gondres-Medrano and United States v. Bynum: Supported the use of an informant’s track record to establish credibility in a probable-cause affidavit for a GPS tracker.
  • United States v. McCall: Anchored the staleness analysis—ongoing conduct can refresh older information.
  • Smith v. Maryland: Foreclosed Fourth Amendment suppression for pen registers by stating that pen register use is not a Fourth Amendment “search.”
  • United States v. Clenney: Drove the statutory-remedy analysis: whether suppression is available for statutory violations depends on the statutory text. The court used this to hold that defects under 18 U.S.C. § 3123 and N.C.G.S. § 15A-263 do not trigger suppression absent an express suppression remedy.
  • United States v. Wallace, United States v. Powell, United States v. Fregoso, United States v. Forrester, United States v. Thompson: Sister-circuit authority the court joined to cement the “no suppression without text” rule for pen register statute violations.
  • Franks v. Delaware and Grayson O Co. v. Agadir Int'l LLC: The court declined to reach the merits of Simpson’s Franks-based claim because his briefing failed to identify the alleged falsehoods—invoking appellate forfeiture principles.
  • Carpenter v. United States and United States v. Chavez: Established that pre-Carpenter warrantless CSLI acquisition can be admitted under the good-faith exception.
  • United States v. Wilson and United States v. Galloway: Controlled the wiretap “necessity” requirement and the abuse-of-discretion review standard.
  • Byrd v. United States: Cited to explain Fourth Amendment “standing” as shorthand, but the court emphasized that wiretap suppression here was statutory, not Fourth Amendment.
  • United States v. Apple: Supported Jackson’s statutory status as an “aggrieved person” entitled to move to suppress intercepted communications.
  • United States v. Donovan: Distinguished as addressing naming and notice provisions in the wiretap statute, not whether probable cause must be shown as to all named “target subjects.”
  • United States v. Martin, United States v. De Bright, United States v. Tortorello, United States v. Domme: Used to support the holding that probable cause need only exist as to “an individual” committing an offense and that pertinent communications of other participants may be intercepted.

4) Trial-error standards (evidence, instructions, confrontation, severance, duplicity)

  • Garrett v. United States: Disposed of Simpson’s CCE-plus-substantive-distribution double jeopardy argument.
  • United States v. Brizuela: Supported the “intrinsic acts” doctrine under Rule 404(b), allowing admission of evidence about another murder-for-hire plot because it was charged as part of the CCE and conspiracy counts.
  • United States v. Lighty, United States v. Cannady, United States v. Mills: Defined the abuse-of-discretion standard for jury instructions, the high threshold for multiple-conspiracy instructions, and when a buy-sell instruction is unnecessary.
  • Richardson v. Marsh, Bruton v. United States, United States v. Benson: Structured the Confrontation Clause analysis. The court applied Benson’s “facially incriminating” requirement and held Evans’ statements required linkage to other evidence, so Bruton was not triggered.
  • United States v. Najjar and Greer v. United States: Defined severance review and the “reasonable probability” prejudice requirement under plain-error review.
  • United States v. Burfoot and United States v. Robinson: Governed duplicity doctrine and the prejudice analysis; the § 924(j) verdict necessarily entailed unanimous acceptance that the .357 firearm was involved, undermining Shipman’s claimed confusion from references to a .38.

B. Legal Reasoning

1) The opinion’s central doctrinal move: § 1958’s “consideration” language defines intent, not agreement

The most consequential portion of the opinion is its treatment of the Double Jeopardy challenge to convictions for both conspiracy to commit murder-for-hire (Count 7) and substantive murder-for-hire (Count 8) under 18 U.S.C. § 1958(a). The defendants attempted to collapse the two offenses by arguing that the substantive statute—because it requires intent that a murder be committed “as consideration for” pecuniary value or “as consideration for a promise or agreement to pay”—already embeds the “agreement” that is the hallmark of conspiracy.

The Fourth Circuit rejected that reading. It held that the phrase “consideration for a promise or agreement to pay” does not create an “agreement element.” Instead, it describes the type of intent required when the defendant travels (or causes travel) or uses (or causes use of) an interstate-commerce facility: the intended murder must be economically motivated, i.e., tied to receipt of value or the promise of it. Under this construction, the substantive offense can be committed even where there is no “actual murder-for-hire agreement,” so long as the defendant acts with the requisite pecuniary-value intent while satisfying the commerce element.

That interpretive choice is what makes the Blockburger analysis straightforward: conspiracy requires an unlawful agreement; § 1958 requires an interstate-commerce act (travel or facility use) with specified intent. Because each requires proof the other does not, punishment for both does not violate the Double Jeopardy Clause.

2) The court’s method: text, element-comparison, and alignment with circuit consensus

The court’s reasoning is characteristically element-focused. It starts with the statutory elements and checks them against each other under Blockburger. It then resolves the only serious obstacle—the defendants’ claim that “consideration” necessarily implies agreement—by adopting the textual/grammatical understanding that the “promise or agreement to pay” language modifies intent rather than adding a separate agreement requirement. It reinforces the conclusion by aligning with the “overwhelming majority of circuits,” explicitly relying on United States v. Dvorkin and its collected authority.

3) Statutory suppression: “availability depends on the statutory text”

Another significant reasoning move appears in the pen register discussion. After noting that pen registers are not Fourth Amendment searches under Smith v. Maryland, the court confronts whether statutory noncompliance (e.g., the asserted failure to describe “geographic limits”) warrants suppression. The court answers no, relying on United States v. Clenney to emphasize that statutory suppression is not presumed; it must be authorized by the statute’s text. The Fourth Circuit thus joined multiple sister circuits in holding that violations of the pen register statutes cited (18 U.S.C. § 3123; N.C.G.S. § 15A-263) do not yield suppression absent explicit legislative direction.

4) Wiretap probable cause: one participant is enough, even if others are named “targets”

The court also clarifies that, for wiretap orders tapping a particular person’s phone lines, probable cause need not be shown as to every named “target subject.” The statutory text requires probable cause that “an individual” is committing an offense and that particular communications concerning the offense will be obtained. Because Simpson was the individual whose lines were tapped and probable cause as to Simpson was not disputed, the orders were valid even though Jackson was named as a target subject. The court distinguished United States v. Donovan (naming/notice provisions) and joined United States v. Tortorello, United States v. Martin, and United States v. Domme in rejecting a broader probable-cause requirement.


C. Impact

1) Double Jeopardy: reinforces charging flexibility in murder-for-hire cases

By holding that § 1958’s “consideration for a promise or agreement to pay” language does not create an agreement element, the Fourth Circuit reduces merger risk between murder-for-hire and conspiracy-to-commit-murder-for-hire. Prosecutors can more confidently charge and obtain cumulative punishments for both the inchoate agreement (conspiracy) and the commerce-act-with-pecuniary-intent (substantive § 1958), even where the same overall plot underlies both counts.

2) Suppression remedies: statutory violations will not automatically trigger exclusion

The pen register holding continues an important trend: exclusion is not a default statutory remedy. Litigants alleging statutory defects must identify an express suppression provision. This is likely to constrain suppression motions based on technical or procedural deviations in surveillance authorizations unless the legislature clearly provided for exclusion.

3) Wiretap litigation: “target subject” naming does not expand probable-cause burdens

The wiretap ruling will matter in complex investigations with many identified associates. Naming additional “target subjects” does not obligate the government to prove probable cause as to each, so long as the statute’s requirements are met as to the tapped facilities/individual and the interceptions remain pertinent to the investigation.


IV. Complex Concepts Simplified

  • Double Jeopardy / Blockburger test: The Constitution forbids multiple punishments for the “same offense.” Courts compare elements: if each crime has at least one element the other lacks, they are different offenses and both convictions may stand.
  • Conspiracy vs. substantive crime: Conspiracy punishes the agreement to commit a crime. The substantive offense punishes committing (or attempting/undertaking) the prohibited acts. Usually they are separate because agreement is different from the prohibited act.
  • Murder-for-hire under § 1958: The federal crime is triggered by interstate travel (or use of an interstate facility like phones) with intent that a murder occur in exchange for money (or promised money). In this opinion, the “promise or agreement to pay” language describes the pecuniary motive/intent; it does not require proving an actual two-person “agreement element” for the substantive count.
  • Pen register: A device/process that records dialed numbers (and related routing information). Under current doctrine, its use is not a Fourth Amendment “search,” so suppression depends on statutory authorization.
  • Wiretap “necessity”: Before authorizing a wiretap, courts must find normal investigative methods have failed or are too dangerous/unlikely to succeed. The government’s burden is “not great” but must be supported with specific facts.
  • Good-faith exception: Even if a search later becomes unconstitutional under new precedent (e.g., Carpenter), evidence may still be admitted if officers reasonably relied on then-valid law.
  • Bruton issue (Confrontation Clause): In a joint trial, a non-testifying codefendant’s confession cannot be used if it directly (facially) incriminates the defendant. If it incriminates only when combined with other evidence, Bruton generally does not apply (in this circuit).
  • Duplicity: Charging two different offenses in one count risks a non-unanimous verdict (some jurors convicting on one act, others on another). Appellate relief usually requires preserved objection and proof of prejudice.

V. Conclusion

The Fourth Circuit’s decision is notable for its clear doctrinal clarification that substantive murder-for-hire under 18 U.S.C. § 1958(a) does not contain a separate “agreement element” merely because it references “consideration for a promise or agreement to pay.” That interpretation preserves separate punishments for conspiracy to commit murder-for-hire and the substantive offense under the Blockburger test.

The opinion also reinforces several practical appellate and suppression principles: the high bar for sufficiency reversals; procedural forfeiture consequences; the limited availability of statutory suppression absent express text; and wiretap rules under which probable cause need not be demonstrated as to every named “target subject” when intercepting communications over a particular individual’s phone lines. Collectively, the decision strengthens the government’s ability to prosecute complex narcotics enterprises and related violence while narrowing certain suppression avenues grounded in statutory technicalities.