Rob Kardashian Says Fight with Blac Chyna Triggered by Cocaine, Booze

Blac Chyna didn’t get beaten up by Rob Kardashian as she claims … SHE was the aggressor in a cocaine-fueled rage … so say sources connected to the Kardashians. TMZ broke the story … Chyna is suing Rob, Kris, Khloe, Kourtney, Kim, Kylie and… TMZ.com