The man accused of assassinating a former speaker of the Minnesota House and her husband in what authorities have described as an act of targeted political violence is expected to plead guilty to related charges in federal court.
Vance Boelter is facing both federal and state charges related to the fatal shootings of state Rep. Melissa Hortman (D) and her husband, Mark, and in an attack on state Sen. John A. Hoffman (D) and hi...