The suspect in a shooting at the Family Research Council in D.C. might have parked at the East Falls Church Metro station, ARLnow.com has learned exclusively.

FBI agents and Metro Police officers have blocked off part of the parking lot at East Falls Church with crime tape. Investigators are in the process of obtaining a warrant to search a car in the parking lot that they believe belongs to the shooting suspect, according to FBI Washington Field Office spokeswoman Rebecca Callahan.

The shooting happened around 10:45 this morning at the Family Research Council building at 801 G Street NW, in D.C.’s Chinatown neighborhood. A guard was shot in the arm while confronting a gunman in the building’s lobby, according to various news reports. The gunman is now in FBI custody.

The Family Research Council is a conservative Christian lobbying organization that opposes gay rights, abortion, pornography and stem cell research.

Photos by Katie Pyzyk