on Twitter, announcing the event.
The shooting occurred at the Jacksonville Landing complex during a qualifying event for the Madden 19 Tournament at the GLHF Game Bar, CompLexity Gaming, one of the gaming teams, said on Twitter.
"I can't tell you if we're going to stay alive or not, because if he opens this stall, he's going to shoot us", Aleman told his companion. The area is not safe at this time. One suspect is dead at the scene, unknown at this time if we have a second suspect.
Police found Katz's vehicle near the scene of the shooting, and believed he had been staying at a nearby hotel.
Since the news about Robertson was confirmed by friends, many have been sharing heartbroken posts talking about how much they admired Robertson and will miss him and TrueBoy, the other victim of the horrific attack.
"We are finding many people hiding in locked areas at The Landing. We don't have a count for you today". "We've got to really stop and say to ourselves: there's something wrong". "Please don't come running out", deputies tweeted.
UF Health Jacksonville treated six patients, five of whom were in good condition, including four discharged, and one in serious condition, the hospital said in a statement. Some social media users responded by calling out the Trump daughter for standing by her father's policies against gun control and support of the National Rifle Association after yet another mass shooting in the United States.
EA Sports, a video game developer and publisher, condemned the shooting as "a senseless act of violence". Electronic Arts, the company that produces the video game, tweeted that it was "aware of an incident" at the tournament.
Williams said Katz used at least one gun, which multiple law enforcement sources said was a semiautomatic handgun, in Sunday's shooting.
Jacksonville is about 300 miles north of Parkland, where a gunman killed 17 people in a rampage at Marjory Stoneman Douglas High School on Valentine's Day. Sen.
"Why are young men willing to give up their life, or why don't they value somebody else's life?" he said.
The waterfront mall still houses a handful of restaurants, including a Hooters restaurant and Chicago Pizza, and holds concerts and occasionally political rallies on the outdoor pavilion that fronts the St. Johns River.