Quiet, deadly, a gang within a gang, the westside faction known as the Blue Invisibles is a feared enforcement arm of the super-gang Gigante. For years, because their home base is the Five Points district, farthest from Gigante's El Centro headquarters, they have enjoyed a freedom of movement other Big-G sub-groups can only envy. But when a Chavez wants to make a point, the Invisibles get the call.