A list of mass killings in the United States this year

Police investigate the scene where five people were found shot to death inside two homes in Duluth, Minn., on Thursday, Nov. 7, 2024. (Christa Lawler/Star Tribune via AP)

DULUTH, Minn. (AP) — A Minnesota man shot and killed his wife and son, and his ex-partner and their son, before killing himself, authorities said Friday.

Duluth police have not determined a motive, but Police Chief Mike Ceynowa said at a news conference that the shooter, 46-year-old Anthony Nephew, had a "pattern of mental health issues."

¹ú²úÓÕ»ó¸£Àû. All rights reserved.