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

MINNESOTA -- Around 24 hours after police say a gunman killed a Minnesota state lawmaker and her husband, plus wounded another lawmaker and his wife, suspect Vance Boelter remains on the run, authorities have said.

Sources tell ABC News that authorities have found a "vehicle of interest" outside Minneapolis, along with "personal items" believed to be associated with him.

The suspect, Vance Boelter, was appointed more than once to the Workforce Development Board, where he served with State Senator John A. Hoffman, who was shot on Saturday.

Democratic former House Speaker Melissa Hortman and her husband were killed, while Sen. John Hoffman was injured in a shooting on June 14. The suspect, Vance Boelter, remains at large. Audio emergency calls have revealed harrowing details.

Dozens of Minnesota Democrats were on a target list written by the gunman who allegedly shot and killed a state representative and shot and wounded a state senator in a targeted act of violence early Saturday,

Minnesota Gov. Tim Walz announced Saturday morning that state Rep. Melissa Hortman and her husband are dead, and state Sen. John Hoffman and his wife are wounded following a "politically motivated" shooting overnight.

Democratic–Farmer–Labor Party (DFL) Speaker Emerita Melissa Hortman was shot in her Brooklyn Park home, while fellow party member Sen. John Hoffman was targeted roughly 8 miles away in Champlin, sources told 5 Eyewitness News. A manhunt is on for the suspect, who was wearing black body armor over a blue shirt and blue pants.