Officials say Vance Luther Boelter 'stalked his victims like prey.' He faces multiple state and federal charges.

Victim Yvette Hoffman previously worked at the STAR 102.5 radio station while suspect Vance Boelter took classes at Des Moines Area Community College.

Boelter has been charged after assassinating Speaker Emerita Melissa Hortman and her husband while also shooting Senator John Hoffman and his wife a combined 17 times.

Here is a comprehensive timeline of events described in court documents, spanning the length of the investigation so far.