 did their job and went above and beyond after the shooting stopped and the chaos began. They actually helped people get out of there. The state police said in a statement that it provided all resources to the Secret Service, including 30 to 40 troopers, to assist with securing the inside perimeter, but was not responsible for securing the building or property outside the security perimeter where 20-year-old Thomas Crooks opened fire before being killed. CBS News says a sniper from a local townhouse