Police Link Welsh Valleys Death to Biker Gang Rivalry Violence in Pontnewynydd, south Wales, left one man dead and several others injured after police believe a brawl between rival motorcycle gangs escalated out of control.
The involvement of the Vikings and Hells Angels, two notorious clubs with roots in the US, raises questions about the darker side of motorcycling.
These groups have been associated with illicit activities such as trafficking, weapons possession, and murder.