A suspect is in custody after Minnesota State Rep. Melissa Hortman and her husband were fatally shot Saturday, while State Sen. John Hoffman and his wife were wounded.

After the man suspected in the killing of state Representative Melissa Hortman and her husband, Mark, faces federal and state charges, Minnesota Attorney General Keith Ellison tells MSNBC’s Lawrence O’Donnell that the suspect is going to be held accountable for his “crimes against both the people of the United States and the people of Minnesota.

Boelter, 57, allegedly posed as a police officer and assassinated state House DFL leader Melissa Hortman and her husband, Mark, in the middle of the night Saturday, according to authorities. He is also charged with shooting state Sen.

When a longtime Minnesota lawmaker died after a battle with ALS, former state House Speaker Melissa Hortman helped pass historic legislation in search of a cure.

Minnesota State Representative Melissa Hortman and her husband Mark, were shot and killed early Saturday morning in “what appears to be a politically-motivated assassination,” Minnesota Governor Tim Walz said at a news conference Saturday.

A special election to fill slain DFL House Leader Rep. Melissa Hortman’s seat will be held at some point before next February. Hortman and her husband were killed early Saturday morning in their Brooklyn Park home.