Ian Walters veered his pick-up truck off M1 when 'very angry ' , court told . He and wife Mrs Walters 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 .
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 .