New York prison break: Trail heats up amid new possible sightings

(CNN)After 16 days on the run, the escaped killers could be anywhere. But authorities are honing in on a rural "hot spot" in southwestern New York. The latest possible sighting of fugitives Richard Matt, 48, and David Sweat, 35, came in Allegany County, just north of the Pennsylvania border. That's where a witness reported seeing two men along a railroad line in the town of Friendship, New York State Police said. While state police called the report an "unconfirmed sighting," a law enforcement source briefed on the prisoner investigation told CNN there was a credible sighting of Matt and Sweat near Friendship. The Allegany County Sheriff's Office said a tipster led investigators to a set of...