Shocking video captured the moment a quick-thinking Long Island cop used his police vehicle to sideswipe a woman who was waving a gun in the street. Police responded to a report of a woman firing a gun into the air at the intersection of Bellmore and Jerusalem avenues in North Bellmore around 2:20 p.m. on Tuesday afternoon. Footage of the incident, posted on Reddit, shows the woman holding the handgun and threateningly pointing it at other cars as she walks across the road. At one point she even holds the gun to her own head, the video shows. Suddenly, tires...