Ian Walters veered his pick - up truck off M1 when ' very angry ' , foster told . He and wife Tracy were banned from ' crash or crash ' trip in Yorkshire . Witnesses say the vehicle ' exploded ' sending luggage and dogs flying . foster , also a driving test driver , denies this - the trial continues .
Ian Walters veered his pick-up truck off M1 when 'very angry ' , court told . He and wife Tracy were returning from 'make or break ' trip in Yorkshire . Witnesses say the vehicle 'exploded ' sending luggage and dogs flying . Walters , also a driving test instructor , denies murder - the trial continues .