1994 old news - An unmarked FBI car with an AR-15, a 12-ga shotgun, two 9mm and about 1,000 rounds of ammunition in the trunk was stolen from the home of an FBI agent

A gray 1992 Buick Skylark with those weapons and two FBI raid jackets, a bulletproof vest, a hand-held two-way radio, handcuffs and other equipment was stolen between 10:30 p.m. 7:10 a.m. from the driveway of an FBI agent in Canyon Country.

http://articles.latimes.com/1994-12-22/local/me-11905_1_unmarked-fbi-car