UNLV shooter had 9 mm, extra ammo and sent powder-laced envelopes to university officials
LAS VEGAS — The gunman who killed three people at the University of Nevada, Las Vegas, on Wednesday was identified as an academic who was seeking work at the university, the Las Vegas Metropolitan sheriff said Thursday.
Anthony Polito, 67, is believed to have targeted at least some of his victims, according to law enforcement sources familiar with the investigation who were not authorized to…