The court shall sentence a person to life imprisonment without possibility of release under the following circumstances:
[See Note.]
Minn. Stat. § 609.106
1998 c 367 art 2 s 6; art 6 s 3,15; 2002 c 401 art 1 s 13; 2005 c 136 art 2 s 5; art 17 s 9; 2015 c 21 art 1 s 98