Published: Feb 10, 2014 10:59 AM EST

JACKSONVILLE, Fla. (AP) - Authorities are searching for a woman who dropped off a man who wasn't breathing at a Jacksonville hospital.
    
The woman left the scene early Monday while personnel at UF Health Jacksonville tried to revive man. He was later pronounced dead.
    
Police say the woman drove up to the hospital and requested assistance for the man.
    
Attempts to locate the woman have been unsuccessful.
    
No further details were immediately available.

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