Gilbert, the golden retriever trained by murdered Minnesota lawmaker Melissa Hortman, had to be put down after the shooting that killed her and husband Mark at their home.

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.

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

The family of Melissa and Mark Hortman, who were killed by a gunman in their home over the weekend, has gathered at the Hennepin County Medical Examiner’s Office in Minnetonka to oversee the formal procession for the Hortmans.

Minnesota state Rep. Melissa Hortman and her husband were shot and killed, and State Sen. John Hoffman and his wife were injured in what Gov. Tim Walz called "politically motivated" shootings.

Minnesota Rep. Melissa Hortman and her husband Mark were killed. Sen. John Hoffman and his wife were injured in the shooting.

Vance Boelter is charged with the assassination of Minnesota Senator Melissa Hortman and the fatal shooting of her dog, Gilbert.

Sophie and Colin Hortman are responding to the fatal shooting of their parents, Minnesota state Rep. Melissa Hortman and Mark Hortman.

SUSPECT CAPTURED: Vance Boelter, the suspect in the fatal shootings of a Minnesota lawmaker and her husband, as well as the woundings of another lawmaker and his wife, has been captured.