Overview

• Trejo, 80, was a guest of honor at Sunland-Tujunga's Fourth of July parade.
• The incident began when water balloons hit Trejo's lowrider, leading him to believe they contained acid.
• Trejo and his friend Mario Castillo confronted the throwers, resulting in a physical altercation.
• Both Trejo and Castillo suspect the attack was racially motivated.
• Trejo expressed regret over the incident but emphasized his stance against bullying.