broadcast. new york state offered $100,000 reward for information leading to the capture of two killers on the run. the men broke out of a maximum security prison in dannemora new york, launching a manhunt in the foothills of the adirondack mountains near the canadian border. authorities are looking for richard matt and david sweat. both serving long sentences for two separate brutal murders. check points remain in place near the prison but the search has now expanded to canada and neighboring states. we begin with don dahler in dannemora. >> reporter: armed law enforcement officers are panning checkpoints on every road around the upstate new york town of dannemora hunting area. much of which is heavily wooded. the clinton correctional facility is roughly 20 miles from the canadian border so police in that country have increased their vigilance as well. >> at this point in excess of 150 leads have been developed. >> reporter: sometime before 5:30 a.m. saturday convicted murders richard matt and david sweat escaped their adjoining cells through holes, authorities