A Montgomery County, Maryland, police officer has been charged with perjury and workers compensation fraud. Gilbert Payne was charged Tuesday in Baltimore City Circuit Court. The 40-year-old Payne didnt respond to a message seeking comment at his home Tuesday. Marylands state prosecutors office says Payne left the Baltimore Police Department in 2007 on a full disability pension. They say he testified under oath in a 2008 workers compensation hearing that he was unemployed and hadnt been employed since he retired from the department.