Mark Logsdon, a 16-year veteran of the Harford County Sheriff's Office, was killed on duty 2/10/16.  He was responding to a fleeing suspect that had just shot another Harford County Sheriff's deputy.  Sheriff Gahler said, "It does appear that Mark was able to return fire, at least three rounds".  The suspect was subsequently killed, as well.

Mark is survived by his wife, three children and his parents.  Mark was also a US Army veteran.