A “mass shooting” has reportedly taken place at Jacksonville Landing, a popular area of downtown Jacksonville, Fla.

A Madden video game tournament was taking place, and early estimates indicate more than a dozen people were shot.

Here is apparent video of the incident as it took place. (WARNING: The sounds on this video are graphic)

The Jacksonville Sheriff’s Office confirmed the news and urges people to stay away from the area.

We will continue to monitor this story and update with any development.

Update:

Florida Gov. Rick Scott says he has been updated and will continue to receive updates from law enforcement.

Update II:

L.A. Times correspondent Matt Pearce reports that the shooter was a gamer who lost and killed himself in the process of shooting.