As many as 20 people were injured in a shooting at Annunciation Catholic School in south Minneapolis Wednesday morning, according to two federal law enforcement sources.
A shooting occurred at the Annunciation Catholic School in Minneapolis, Minnesota, on Wednesday, while students attended mass, a law enforcement source confirms. Multiple law enforcement agencies are at the scene, and sources say the shooter died from a self-inflicted gunshot wound. Nate Burleson and Kelly O'Grady anchored CBS News' special report.