Edwin Quintanilla, known by the gang moniker "Little Crooks," was fatally shot on July 2, 2008, in San Diego, California. The incident occurred during a confrontation between members of the Shelltown gang, to which Quintanilla belonged, and a rival gang. The confrontation escalated after Quintanilla challenged the rival gang member, who then pulled out a gun and shot Quintanilla. The shooting was linked to ongoing gang rivalries in the area and was one of several violent events involving members of the Shelltown gang during that time.
Quintanilla was accompanied by fellow gang member Moises Lopez at the time, and Moises, who fled the scene, later became the target of retaliation. The rivalry and violence eventually led to more fatalities, highlighting the dangerous dynamics of gang activities in San Diego. The aftermath of Quintanilla's death continued to create tensions and violence within the gang and the community. These events were investigated by authorities as part of their efforts to understand and address gang-related crime in the region.