I'm only posting a link as it's CNN. Additional information in the link and also a link to watch the surveillance video.
WASHINGTON - Authorities in the region are looking for weapons and other equipment stolen from FBI vehicles. The equipment was taken from two FBI vehicles Sunday morning while the cars were parked with other government vehicles on a storage lot on Capitol Hill. FBI spokeswoman Debbie Weierman says the cars were among 20 vehicles parked in the lot that were vandalized at that location.
Weapons were among the FBI equipment taken from the scene,Weierman says. She refused to be more specific about the types of weapons and other equipment that were taken. Security cameras reportedly captured images of five suspects, but the incident remains under investigation. The FBI has informed several local and federal law enforcement agencies of the theft.
http://www.wtopnews.com/index.php?nid=596&sid=1036223