Police are still on the hunt for an escaped prisoner deemed a "survivalist" after they found "campsites" in woods.
Michael Burham, an escaped inmate in Pennsylvania, remains at large as law enforcement approaches the 72-hour mark in their search. His firearms training and family connections in neighbouring states may be aiding his evasion, it has been claimed.
Authorities describe him as a "survivalist" and have discovered evidence of small stockpiles or campsites in wooded areas near Warren County, where the escape occurred. Residents in the area are being urged to lock their doors and "remain vigilant".