Four Dead in Pennsylvania Shooting

Details are still coming in, but it looks like four people have been killed in a mass shooting 50 miles outside Harrisburg, Penn. A gunman appeared to be driving up and down a rural road, shooting people at random—including a police officer, who was saved by his bulletproof vest—before being killed himself. Two other officers were injured during the incident, which took place during the NRA’s Washington, D.C., press conference …