Shooting At Jacksonville United States
Several People are feared to be dead at a mass shooting at an entertainment complex in Jacksonville
The Sheriff's Office said on twitter that many people had been wounded and urged people to avoid the area.
They said a suspect was dead at the scene.
Reports suggest the shooting happened during a Video Game Tournament being held at the Jacksonville Landing.
Dozens of shots can be heard in a video that appears to show the event being streamed online on the twitch platform.
The players were playing the American Football Game madden at the time.
Drini gjoka, a 19-year-old player taking part, described the shooting in a series of posts on twitter, calling it "the worst day of his life".
EA Sports, the Company that owns Madden and approved the competition, said it was working with the authorities.
The local Sheriff's Office said swat teams were searching the area for potential further suspects.