Parents Mabel Fontanilla and Raul Villalonga embrace after a shooting at the University of Nevada, Las Vegas, campus on Wednesday.
Mandatory Credit:	Ronda Churchill/AFP/Getty Images

Parents Mabel Fontanilla and Raul Villalonga embrace after a shooting at the University of Nevada, Las Vegas, campus on Wednesday.
Mandatory Credit: Ronda Churchill/AFP/Getty Images

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UNLV gunman was a career professor who had applied for a job at the school, source says

The shooter who killed three people Wednesday at the University of Nevada, Las Vegas, was a 67-year-old career college professor, a law enforcement source said. And investigators are looking into the possibility that he may have been passed over for a job at the university.