A Virginia state trooper, 37-year-old Chad Dermyer, died Thursday after a shooting at a Richmond Greyhound bus station. At least four others, including an unidentified woman and another state trooper, were injured in the incident. The shooter died from his injuries, the police announced. According to local witnesses, shots broke out around 2:45 p.m. ET, with bus patrons scurrying to get out of the station and “chaos” erupting as soon as troopers arrived on the scene.