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

Convicted double murderer and diagnosed sexual sadist Mitchell Gaff will likely be chewing on this for the rest of his life - ...

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

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

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

Convicted rapist sentenced in decades-old murders solved using discarded chewing gum - Mitchell Gaff, 68, was apprehended ...

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

A pair of decades-old murder cases were cracked with an unlikely piece of evidence.

Detectives used a clever gum ruse to collect DNA from Mitchell Gaff, who pleaded guilty to two decades-old cold case murders in Snohomish County court.