UPDATED 9.35pm Two were reported dead and up to 17 injured after a shooting at a Fort Myers, Florida nightclub, local media report.
A party for teenagers had been under way when the attack began, the broadcaster reported.
It cited witnesses saying they had heard up to 30 gunshots. One described the scene as a "mad house."
Authorities have released no official statement about the attack.
Broadcaster WINK reported that a large number of officers remained at the site.
Syreeta Gary's daughter almost got shot at Club Bleu. Her best friend wasn't so lucky. pic.twitter.com/5A3bA1EfBy
— Malcolm Johnson (@Malcolmsmedia) July 25, 2016
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