(TMZ) The LAPD and the L.A. Fire Department responded to CBS studios in Hollywood yesterday, TMZ has learned -- after receiving a call about a package containing a suspicious substance.Law enforcement sources tell TMZ, investigators are currently on scene, trying to figure out the nature of the substance.
Lucky for CBS, we're told the LAPD and L.A. Fire were already on the lot doing training exercises ... so they were able to respond in record time.
We're told everyone at the lot is fine. There were no injuries. more on this story
