September 10, 2013 6:58 pm Small Explosion at Montgomery County Police Headquarters Police say a small explosion, like that from a firecracker, went off outside the headquarters in Gaithersburg Tuesday morning. News4’s Pat Collins has the latest on the investigation. Local 2:30 Fake federal agent tried to steal life savings from senior citizen 2:01 Maryland Terps turn to AI for fun on recruiting trail 30:24 President Joe Biden says “order must prevail” on college campuses: The News4 Rundown 3:32 Fredericksburg police uncover suspected romance scammer 2:10 Monumental Sports donates food to Food Rescue