Gaff reportedly obliged, providing the undercover detectives with a sample that was subsequently sent through the federal ...

A man has been sentenced to 50 years to life in prison in the cold case murders of two Washington women after investigators ...

Mitchell Gaff, 68, was apprehended after three undercover investigators posed as gum salespeople and entered his home to take ...

Mitchell Gaff was nabbed for the murders because of DNA extracted from chewing gum during an undercover police operation.

Mitchell Gaff will spend the rest of his life behind bars for the violent murders of Susan Vesey and Judy Weaver in the 1980s ...

A Washington man has pleaded guilty in connection with two decades-old cold cases after investigators reportedly linked him to both crimes using a clever ruse and just a piece of gum. Mitchell Gaff, ...

Mitchell Gaff, who pleaded guilty to killing two women in Snohomish County cold cases from the 1980s, faces sentencing.

A “gum ruse” led to a breakthrough in the investigation of two 1980s murders and showed how crucial modern DNA technology is ...

A Washington rapist has pleaded guilty to two cold case murders that he was linked to through DNA taken from chewing gum during an undercover operation. Mitchell Gaff, 68, pleaded guilty to two counts ...