The News of the World is closing amid a major scandal over phone hacking and alleged payments to police officers, but once upon a time journalists went even further to get the ultimate story, There was a time when everything and anything was done in pursuit of the perfect crime news story.The allegations being made about dubious journalistic practices at the News of the World are shocking and immoral if proven to be true.But the current row takes us back to the 1940s and 1950s when hacks on that very same tabloid and other papers were just as clandestine in their methods, and with even fewer legal restrictions.In the years after World War II, the print media's response to the horrific crimes of three of the most infamous killers in the annals of British crime whipped up an almost identical...