Authorities: 3 Dead, 6 Wounded In Shooting At Michigan School

A 15-year-old sophomore opened fire at Oxford High School in Oxford Township, MI, resulting in 3 deaths and 6 injuries. The gunman surrendered to a deputy and is now in custody. A teacher is among the wounded. Investigators have recovered a semi-automatic handgun and are interviewing students and examining social media to determine a motive. The Superintendent expressed shock and devastation. Updates will be provided as more information becomes available.

What is known about the motive for the shooting?

What were the reported casualties from the shooting?