DISCOVERY BAY (CBS SF) — The body of a man who disappeared over the weekend in the Delta near Discovery Bay has been recovered, Contra Costa County authorities announced Wednesday.

The sheriff’s department tweeted that the body of 34-year-old Efren Cruz of Oakland was discovered in Delta waters. No other details were immediately available.

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Sheriff’s spokesman Jimmy Lee said that Cruz was fishing from an inflatable boat near Indian Slough in the Delta with another man early Sunday when the vessel sprung a leak. The other man was able to swim to shore, but Cruz vanished.

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A Coast Guard rescue boat and MH-65 helicopter responded to the scene, as did units from the Contra Costa County Sheriff’s Office. The search continued until roughly 6:40 p.m. Sunday, when it was temporarily suspended for the night.

The helicopter returned at 6:15 a.m. Monday, but the crew suspended their search later that morning.

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An autopsy was performed Wednesday morning, and the victim’s official cause of death is listed as drowning, according to the coroner’s office.