The gunman shot dead by police after he killed three professors and wounded a fourth at the University of Nevada, Las Vegas (UNLV), was a financially struggling academic who was denied employment by several higher education institutions in Nevada, police said on Thursday (Dec 7).<br /><br />Read more at https://tinyurl.com/3rrydzcj<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline