CHICAGO (CBS) — A teen is fighting for his life after being pulled from the water in Waukegan Friday night.

Emergency crews say he was swimming in a channel near Waukegan Harbor with three others when he slipped under the water.

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Divers rushed to the scene and located within 45 minutes of being called.

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The boy was taken to a hospital, but emergency crews say he was in extremely critical condition.

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This story is developing.