The Orlando Police Department says they are investigating the disappearance of a 60-year-old man who went missing Monday.

Gary Eugene Murray, 60, was last seen leaving his job, Kratos Defense and Training, on foot at 7 p.m. Monday, authorities said.

Police said it appears Murray left voluntarily but has not contacted his family or work since.

Anyone with information as to Murray's whereabouts is asked to call the Orlando Police Department or their local law enforcement agency.