A man on a balcony over the New York-New York casino floor opened fire on the gamblers below early Friday, wounding four people before he was tackled by off-duty military reservists, police said. A fifth person was hurt in a crush of people fleeing the casino. "It was crazy, pandemonium," said Jade Jacobson, 28, a tourist from Deland, Fla., whose cousin, a dance teacher from Pennsylvania, was wounded in the leg. "People were running and jumping over slot machines and knocking over chairs," Jacobson said. "All I was thinking was that I could die right now." Police said 16...