Witnesses and local officials report multiple victims after a mass shooting that began at 3:51 pm Sunday at San Pedro’s Peck Park, in Los Angeles.

Police and emergency crews rushed to the scene where initial reports indicate several people are believed to have been hit, according to BNO News. Police believe there may have been multiple shooters involved and have revealed that the shooting may be gang-related, BNO News reported. “The whole park is a crime scene,” a dispatcher said, according to the outlet. LAPD has declared a citywide tactical alert while the suspects remain at large, CBS reported.