Police continue their manhunt for 57-year-old Vance Boelter, the suspect in the shootings of two Minnesota state lawmakers and their spouses, which left one of the couples dead. Follow for live updates.

Minnesota State Rep. Melissa Hortman, State Sen. John Hoffman and their spouses were all shot early Saturday in targeted attacks.

The manhunt for Vance Luther Boelter, a suspect in the shootings of two Minnesota lawmakers and their spouses, has South Dakota residents on alert.

A manhunt is underway for the gunman who was impersonating a police officer and had a list of possible targets, officials said.

The suspect, identified by authorities as Vance Luther Boelter, posed as a law enforcement officer to gain access to the victims' homes.

Vance Boelter is at large after a Democratic politician and her husband were shot and killed at their home early Saturday morning.

Police have identified the suspect as 57-year-old Vance Boelter, who they believe fatally shot Minnesota lawmaker Melissa Hortman and her husband, Mark.

Gov. Tim Walz said that Minnesota Democratic state senator John Hoffman and his wife, Yvette, were also each shot multiple times.