August 13, 2019 5:30 pm Dayton Police Find No Evidence Gunman Was Assisted During Shooting Dayton Police Chief Richard Biehl on Tuesday held a news conference on the investigation into the Aug. 4 mass shooting. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 1:18 14-year-old accidentally kills his brother with a gun found in an alley