shooting July 22, 2022 3:47 pm 3 Killed in Iowa Campground Shooting Three people were killed in a shooting at Iowa’s Maquoketa Caves State Park campground Friday morning. The suspected gunman was also found dead from a self-inflicted gunshot wound, officials said. US & World Videos 2:56 Kelly Clarkson jokes Jim Gaffigan is the Brock Purdy of dads 1:40 Democrats say Big Oil misled public for decades about climate change 4:14 What to expect: Previewing the 2024 Met Gala 3:37 Learning about the Art Resource Collaborative for Kids 3:25 Mother's Day gift ideas with William James Gifts