Security officers at the Y-12 National Security Complex detained an Oak Ridge man riding a bicycle on the North Patrol Road Saturday afternoon.
The bike rider, Brent Lee, 39, of Normandy Road, was spotted by members of a Y-12 canine team performing a routine random patrol of the area, authorities said.
He was detained at 2:07 p.m. Saturday and turned over to the Oak Ridge Police Department on Scarboro Road, authorities said.
ORPD Lt. Robin Smith said Lee was charged with criminal trespassing, a misdemeanor. He was cited and released.