Authorities said they are searching for a missing person in the water in Antioch Wednesday. Contra Costa Fire said they were dispatched to a report of a person in the water at around 6:16 p.m. at 1 Marina Plz in Antioch. Crews arrived on boats and rescued one person, who was then taken to the hos pital with non-life-threatening injuries. Authorities said there were reports of another person still in the water. Just before 10:30 p.m., the Coast Guard confirmed to NBC Bay Area the search is ongoing for the missing person. ...read more read less