ABC Online | Teen used Bear Grylls knife to stab stepfather 25 times after 'throttling' attack on sister ABC Online A teenager who fatally stabbed his abusive stepfather more than two dozen times to stop him "throttling" his young sister should not be sent to jail because of the tragic and unusual circumstances of the case, a Perth court has been told. The teenager ... Perth teen who stabbed step-father to death should not go to prison, court told Teen who stabbed step-father 25 times should not go to jail: defence lawyer |