ANTIOCH (CBS SF) — Three people, including a 17-year-old, were wounded Sunday night when gunmen opened fire at a prayer vigil in Antioch, authorities said.

Antioch police said officers responded to reports of shooting victims in the 1300 block of Larkspur Lane at approximately 5:40 p.m.

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Upon arrival, the officers learned the victims had been attending a peaceful vigil, when the large crowd began taking gunfire by unknown suspects.

The victims were identified as a 17-year-old juvenile, a 23-year-old male and a 20-year-old female. All victims were transported to local Bay Area hospitals with non-life-threatening injuries.

Investigators said the gunmen remained at large. No description has been released.

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The shooting capped a violent weekend in the East Bay community. On Saturday night, Antioch police dispatch started receiving calls about gunshots in the area of Travesio Way.

Officers arrived on scene and located a 36-year-old male on the sidewalk in the 5200 block of Travesio Way suffering from fatal gunshot wounds.

There was no suspect description released. No one was in custody.

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Anyone with information on either shooting may call a police non-emergency line at 925-778-2441 or text-a-tip to 274637 (CRIMES) using the keyword ANTIOCH.