What We Know About Jacksonville Shooting Suspect David Katz

BALTIMORE (CNN/WJZ) — David Katz attended a tournament in Jacksonville on Sunday for competitive players of Madden, a football video game. Katz brought a gun into the venue, the GLHF Game Bar, in the back of a pizza restaurant, Jacksonville Sheriff Mike Williams said.
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Katz allegedly opened fire and killed two people, wounded nine others and turn the gun on himself, the sheriff said.
David Katz attended a tournament in Jacksonvi