Two people were killed, and at least another 11 injured in a mass shooting that erupted Sunday afternoon at a Madden NFL esports tournament in a popular area of Jacksonville, Florida, sheriff’s officials said. Calls to 911 reporting the shooting at Chicago Pizza in the Jacksonville Landing began at 1:34 p.m., police said. Officers arrived on scene two minutes later and the local businesses in the area were placed on lock down, ABC reported. Three deceased individuals were located at the scene, including the shooter, who police believe is 24-year-old David Katz from Baltimore, Maryland. Nine victims are being treated at local hospitals for gunshot wounds, authorities said. Another two people were injured while attempting to flee the scene. They are all in stable condition, police said. The suspect died of a self-inflicted gunshot wound, police said. His vehicle was located and impounded, officials stated. A single handgun was used in the shooting, authorities said.