Cruise Control problems of the 1998 Subaru Outback

Consumer was traveling about 60mph on highway, vehicle in front slowed down, consumer applied brakes, and vehicle took off on its on. Vehicle was out of control, but avoided other cars. Without prior warning, flipped three times, and ended on driver's side . Dealership was aware of problem. Consumer was traveling at 60 mph and was using cruise control, the vehicle in front of consumer was braking, in which consumer began to brake, however vehicle did not slow down, the cruise control did not disengage and the vehicle rolled over on the drivers side, vehicle was totalled.