Allen, nicknamed Mr. Death or Mr. D, was believed to have been involved in up to 13 underworld murders, including the dismembering of Hells Angels biker Anton Kenny with a chainsaw in 1985.
Allen, known as "Mr. Death" or "Mr. D," was believed to be responsible for at least 13 underworld killings, including the brutal murder of Hells Angels biker Anton Kenny using a chainsaw in 1985.