Two children are dead and 17 other people are injured after a shooting at a Catholic mass marking the first week of school at Annunciation Catholic School in south Minneapolis Wednesday morning. “Don't just say this is about thoughts and prayers right now,” Minneapolis Mayor Jacob Frey said in a news conference after the shooting. “These kids were literally praying. It was the first week of school. They were in a church.” Multiple federal sources tell CBS News that the shooter died of an apparent self-inflicted gunshot wound: