A 20-year-old New Jersey video gamer is jailed without bail on attempted murder charges after he allegedly flew to Florida to kill a rival gamer. “This is a weird one,” Nassau County Sheriff Bill Leeper said at a news conference. Edward Kang allegedly flew from Newark to Jacksonville on Thursday to attack a stranger he had gotten into an online fight over the fantasy game ArcheAge. Police were called to a home about 2 a.m. Sunday for a report of a physical altercation. Leeper says Kang went into the home through an unlocked door and attacked the victim with a hammer. The victim’s stepfather sa…