Multiple people were shot Sunday during a packed service at The Church of Jesus Christ of Latter-day Saints in Grand Blanc, Michigan, police said .
At least 10 parishioners were shot, including one who was killed, Grand Blanc Police Chief William Renye said at a news conference. Renye said two other victims were in critical condition and that the gunman, a 40-year-old man, was killed in a gunfight with police.