Spencer was charged of four counts of attempted murder. (Neon Tommy/Wilson Pumpernickel)

According to authorities, 21-year-old Brandon Spencer thought he saw a rival gang member who was responsible for shooting him in the stomach, the Los Angeles Times reported.

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“This isn’t the kind of rivalry we’re talking about in football games,” Los Angeles County Deputy Dist. Atty. Antonella Nistorescu told the jury. “This is a rivalry steeped in violence.”

She went on to say that “the evidence in this case will show you there is no place immune from gang violence.”

Read Neon Tommy's coverage of the Halloween shooting here. Contact Executive Producer Raishad Hardnett here.