Anthony Polito, 67, who killed three staff at UNLV before being shot dead by cops had 15-page Zodiac
A professor who shot dead three workers at the University of Nevada, Las Vegas, wrote a 15-page theory on the Zodiackiller and posted about 'powerful organizations bent on global domination.' Anthony Polito, 67, died in a confrontation with police after he opened fire on the fourth floor of the Lee Business School at 11:45am, prompting