Convicted double murderer and diagnosed sexual sadist Mitchell Gaff will likely be chewing on this for the rest of his life — in prison. Gaff was tied to the cold-case murders of two women in Washington state by a “gum ruse,” in which he inadvertently provided DNA evidence to undercover detectives posing as workers conducting a gum flavor survey, according to an arrest affidavit filed in Snohomish County Court. Instead of discarding the sticks of gum Gaff had sampled, the detectives submitted

Tag-uri: DNA