A law enforcement agent looks through a sniper scope while another in camouflage assembles a weapon during a search for two escaped killers in Boquet, N.Y., Tuesday, June 9, 2015. State and federal law officers are searching for David Sweat and Richard Matt, two killers who used power tools to break out of Clinton Correctional Facility in Dannnemora, close to the Canadian border. (AP Photo/Seth Wenig)