Frank D'Alesio spent nearly two decades embedded in investigations targeting outlaw motorcycle clubs.

Outlaw motorcycle gangs are among the most infamous criminal enterprises and have been for nearly 100 years. One of the most prominent clubs, frequently covered for their violent actions, are the ...

BAKERSFIELD, Calif. (KGET) — A member of Sons of Hell Motorcycle Club — which takes orders from the Hells Angels — was sentenced Thursday to six years in prison on two felony assault cases, ...

A 'show of disrespect' between gangs brought authorities into 'a world of criminality' ...

A federal jury convicted a Mongols gang member for stabbing and shooting to death Mark “Papa” Guardado, who was the president of the San Francisco chapter of the Hells Angels motorcycle gang.

Most of the Hells Angels items taken appeared to be memorabilia, including artwork, and some keepsakes of sentimental value, as well as furnishings.

A fight for ownership of the trademark for an outlaw motorcycle club’s patch — a logo notorious from a biker war that killed ...

Three members of a biker gang involved in making firearms using a 3D printer in an escalating feud with a rival group have ...

FRESNO, CA -- Merl Hefferman is proof there really are angels in the Hells Angels. He and other members of the Fresno chapter of the notorious biker gang waited in line for five days outside a Walmart ...

An early 1990s report from the California Department of Justice noted that there were more than 500 U.S.-based motorcycle gangs at the time, many with evocative names like Iron Horsemen, Rebel Rousers ...