ROCKVILLE, Md. (WUSA9) -- Montgomery County Police Spokesperson Paul Starks says a SWAT team was called to the scene of a possible domestic situation in Rockville. A man was reportedly barricaded in a house in the 600 block of Azalea Drive. Starks says that a woman called police to claim domestic abuse and threats. The man is assumed to be inside the house and believed to be armed, according Starks. Starks says that the suspect has not made any threats yet and that he's alone inside. Police are using bullhorns to try to get a response from the man.