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A swimmer is recovering from "significant injuries" after he was attacked by a shark off the shore of California.
The attack happened around 10:30 a.m. on Wednesday just off of Lovers Point Beach, authorities say.
A group of surfers and paddleboarders, who witnessed the attack, brought the unidentified man to the shore, police say. He's now in a local hospital, where he's listed in serious condition.
Lovers Point Beach is now closed until Saturday as authorities conduct an aerial search for the shark, police say.
Read the full report on NBC News.