METAL DETECTORS ON BUSES & TRAINS

A YOUNG MAN OF 22YRS. OF AGE WAS KILLED & DECAPITATED,GOING HOME ON A BUS, BY A SICK MAN (MENTAL ILLNESS), WHILE HE WAS SLEEPING, THESE INCIDENTS COULD BE PREVENTED IF THEY HAD METAL DETECTORS,TO SEARCH PEOPLE BEFORE GETTING ON A BUS OR TRAIN, JUST LIKE AT THE AIRPORTS,IN THE NAME OF TIM McCLEAN FROM WINIPEG-CANADA,THESE CRIMES HAVE TO BE STOPPED, BEFORE TOOO MANY ARE KILLED IN THIS MANNER,THANK-YOU & PLEASE SIGN THIS PETITION...JOSSIE ROSS