But those caught up in February 2015’s four-car crash are still coping with the aftermath. Caitlyn – then known as Bruce - was driving a Cadillac 4x4 and towing a dune buggy when she slammed into the back of Kim’s Lexus, in Malibu, California. Kim had put her brakes on seconds before. Her vehicle was shunted into the path of the Humvee 4x4.