In Harford County, police K9 Margo is being hailed as a hero — and a good boy — after leading the search for a 15-year-old who was reported missing in Bel Air and found shaken, cold, but relatively unharmed.
According to the Bel Air Police Department, on Monday, Jan. 25, the agency received a report of a missing teen who left his home between 8 a.m. and 11 a.m. that morning without the knowledge of his family…