Security guards kill armed man at casino-resort, police say

HENDERSON, Nev. — Security guards shot and killed an armed man in a casino-resort Sunday in suburban Las Vegas during a confrontation, police said.The man, whose name was not released, was walking through the Green Valley Ranch resort about 3:40 p.m. when people told security that he was carrying a handgun, police told the Las Vegas Review-Journal.Three security guards confronted the man, and he drew his weapon, police said. Two of the guards shot the man, police said.He received medical c