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.

The man accused of killing a Minnesota lawmaker and wounding another went to the homes of two other lawmakers to carry out more carnage on the night of the shootings, a federal prosecutor said.

The man suspected of killing a Minnesota lawmaker and wounding another has been taken into custody, ending a nearly two-day search that put the entire state on edge.