A joint LAPD and Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) investigation at a Bel-Air area home Wednesday revealed a cache of more than 1,000 guns. A gun raid in Holmby Hills on N Beverly Glen yields over 1000 guns according to @LAPDHQ @KTLA pic.twitter.com/gBe4sVs5eq — Chris Gierowski (@tepall14)…