The Diablos Motorcycle Club is a "one-percenter" outlaw motorcycle club that has chapters in cities across the United States.
On September 24, 1998, Diablo club member Raymond "Stoney" Stone and seven other members were charged with various crimes (including Stone's confession in his involvement in the 1992 murder of rival gang member Mike D'Amato of Wallingford, Connecticut's James Gang MC for which he would be sentenced to 20 years imprisonment).
Keith Gallagher, the vice president of the Diablos' national chapter, was indicted on charges of cocaine trafficking on January 24, 2006.
Diablos member Jerry Louis Fantauzzi was arrested on December 7, 2005, following a long-term investigation into the Diablos in Waterbury and Meriden, Connecticut. On November 20, 2006, he was sentenced to ten years imprisonment on charges of drug dealing.
On April 22nd, 2012, the national leader and founder of the Diablos, Jack Baltas, died at the age of 70, two days after being released from prison. Although incarcerated for trafficking drugs, Baltas was known for his good work and kind deeds in his home town of Meriden, Connecticut, buying lunch for the needy and helping neighbors with chores.