CNN Legal View With Ashleigh Banfield June 4, 2014 16:52:00
>> she was driving 58 and the speed limit was 55. do you believe that that could have caused the accident? >> no, i believe she lost power. >> reporter: brook's parents blame general motors. it's now known the ignition switch on her cobalt was defective. this analysis of the car's data recorder provided by their attorney shows the switch was in the accessory position at the time of the crash, shutting the engine off and disabling the air bags, power steering and antilock brakes. >> we bleaelieve the evidence i overwhelming the defects in this key system resulted in her death. >> reporter: gm w...