Police line/crime scene (210462)
Credit: Wikipedia/Creative Common/Tony Webster

Late-night gunfire at an outdoor event in Brooklyn killed one man, wounded 11 other people and sent hundreds running for cover despite a large police presence in the area.

The shooting erupted just as a crowd of thousands at the annual Old Timers Event in the Brownsville neighborhood was beginning to disperse Saturday, officials said at a news conference Sunday.

READ MORE FROM PIX 11 NEWS.