Armed with a rifle, shotgun and pistol, 23-year-old Robin Westman approached the side of the church and shot dozens of rounds through the windows toward the children sitting in the pews during Mass at the Annunciation Catholic School just before 8:30 a.m., Minneapolis Police Chief Brian O’Hara said at news conferences. He said the shooter then died by suicide. Fifth-grader Weston Halsne told reporters he ducked for the pews, covering his head, shielded by a friend who was lying on top of him. Hi