(AP Photo/John Raoux)

Police investigate the scene at the Jacksonville Landing Sunday, Aug. 26, 2018, after a mass shooting during a Madden Championship Series competition at the Good Luck Have Fun video game bar at The Jacksonville Landing in Jacksonville, Fla. A gunman opened fire Sunday during an online video game tournament that was being livestreamed from a Florida mall, killing multiple people and sending many others to hospitals, authorities said. The suspected shooter, named by the Jacksonville Sheriff's Office as David Katz, is dead from a self-inflicted gunshot wound, according to the Associated Press. Image copyright GLHF Game Bar Image caption The incident was reported at a game tournament in a restaurant

A video stream of the event being aired on the Twitch platform appears to show two competitors playing a game when a red dot flashes on one of their sweatshirts, followed by gunfire. Media playback is unsupported on your device Media caption Sheriff Mike Williams: "The suspect who took his own life"

A participant in a video game tournament in Jacksonville, Florida, has shot dead two people before killing himself, police say. Jacksonville Sheriff's Office says there's been a mass shooting at the Jacksonville Landing; people told to stay away

JACKSONVILLE, Fla. (AP) — Jacksonville Sheriff's Office says there's been a mass shooting at the Jacksonville Landing; people told to stay away. He said the man died from a self-inflicted gunshot, adding authorities were still making final confirmation of his identity with the FBI assisting them in Baltimore. “To have someone walk into an event like this that’s all about good sportsmanship and teamwork and just good vibes, and do something like this, it’s heartbreaking,” he said.
The sheriff's office reports a mass shooting at a Madden 19 tournament at the Jacksonville Landing shopping mall in Jacksonville, Florida. Two attendees are killed, and nine others are taken to nearby hospitals. The suspected shooter is reported dead at the scene.