CNN.com - RSS Channel - HP HeroAuthorities look for possible motive behind 15-year-old Michigan high school shooting suspect. Here's what we know

School bells were replaced by police sirens Tuesday after a mass shooting at Oxford High School in Oxford, Michigan, left three students dead, officials said.

December 01, 2021 at 03:44PM https://ift.tt/3loE8Pq bells were replaced by police sirens Tuesday after a mass shooting at Oxford High School in Oxford, Michigan, left three students dead, officials said.