They've severed the fingers of their rivals with machetes...brutally murdered suspected informants, including a 17-year-old pregnant federal witness...attacked and threatened law enforcement officers...committed a string of rapes, assaults, break-ins, auto thefts, extortions, and frauds across the US...gotten involved in everything from drug and firearms trafficking to prostitution and money laundering...and are sowing violence and discord not just here in the US but around the world.