 Thus, Killer is captured, convicted, and given a long sentence — which is revealed to be a prison term in which he must write standards ("I've been a naughty boy") on a blackboard one thousand times, much like schoolkids of that era.The imprisoned Killer blows a raspberry as the cartoon irises out.The cartoon was banned in Winnipeg, Manitoba in 1939, because censors "felt the film was just an excuse to show criminal activity."