Authorities say a man killed four people at a house in suburban Detroit, including his parents and a brother.

Four people, including three relatives, were killed in a domestic mass shooting in Michigan, according to authorities.

Authorities say a man killed four people at a house in suburban Detroit, including his parents and a brother.

The suspect, who was only identified as a 25-year-old resident of the Michigan home, was taken into custody without incident, according to police.