SHARK ARM: A Shark, a Tattooed Arm and Two Unsolved Murders

It all started with a ruthless murder. An ex-boxer and petty police informer was efficiently disposed of, sending a ghastly warning to others. That would have been the end of it, had not a shark, in a million-to-one chance, vomited up the victim's arm in an aquarium and shone an unwelcome light into some very dark places. 16 pages of photos.