A man was arrested on suspicion of possessing, selling and manufacturing assault weapons, according to the LAPD. The suspect was placed into a car and transported by authorities to an unidentified location. A spokesperson for the U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) in Los Angeles confirmed a “joint investigation with LAPD” was ongoing. Police told CBSLA more than roughly 1,000 firearms were recovered at the scene. Thousands of rounds of ammo were also found at the home, according to CBSLA’s Tom Wait.