Vance Luther Boelter, 57, was arrested on Sunday for allegedly killing a Minnesota Democratic state lawmaker and her husband while posing as a police officer, Governor Tim Walz said.

These are the items investigators say were found inside Vance Boelter's vehicle, suggesting the carnage could have been even worse.

After what officials say was the largest manhunt in state history, Boelter was taken into custody Sunday night. He's facing charges of second-degree murder and second-degree attempted murder, but KARE 11's Lou Raguse says those charges will likely be upgraded to first-degree by a grand jury.

Suspected assassin Vance Boelter fronted a security firm his best friend said never existed and experienced “struggles” after returning from a three-year trip to Africa months before he allegedly turned his gun on a pair of Minnesota lawmakers and their spouses.

Vance and Jenny Boelter own a home in Green Isle, Minn., in Sibley County, which is about an hour’s drive southwest of the Twin Cities. Onamia, where Jenny Boelter was pulled over, is about 125 miles north of the couple’s home.

SIBLEY COUNTY, Minn. (KTTC) – The potential belongings of suspect Vance Boelter, the man suspected of shooting and killing Rep. Melissa Hortman and her husband, Mark were located in Sibley County Sunday morning, according to law enforcement.

In the ongoing manhunt for Vance Luther Boelter, the FBI has shared a new image of him at a Minnesota shooting victim's door.

David Carlson, a friend of Vance Boelter, spoke with FOX 9 about the Minnesota lawmaker shooting suspect. Boelter texted them Saturday morning, "David and Ron, I love you guys. I’ve made some choices and you guys don’t know anything about this,