Every April about 100, 000 people arrive in Laughlin for the River Run.
Laughlin is a town just 80 miles south of Las Vegas that in 2002 had 9 casinos and 8, 000 people. The River Run riot was a violent confrontation between the Hells Angels and Mongols motorcycle clubs that occurred on April 27, 2002, in Laughlin, Nevada during the Laughlin River Run.