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 1:40 Democrats say Big Oil misled public for decades about climate change 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 1:49 New guidelines say women should be screened every other year for breast cancer starting at 40