A security guard at an Arizona hospital was shot and wounded over the weekend, and the man suspected in the attack was quickly disarmed and taken into custody, authorities say. The security guard was shot around 1 p.m. Sunday inside the emergency room at HonorHealth Scottsdale Shea Medical Center, Scottsdale Police said in a news release. The shooting was the latest in a series of incidents of increasing violence against U.S. healthcare workers and highlighted the challenges of protecting them.