Las Vegas police look for motive in deadliest mass shooting in modern U.S. history

LAS VEGAS (Reuters) - Police sought clues on Tuesday to explain why a retiree who enjoyed gambling but had no criminal record set up a vantage point in a high-rise Las Vegas hotel and poured gunfire onto a concert below, slaying dozens of people before killing himself.

from Reuters: U.S. http://ift.tt/2xVpuXx