A former student of the man who fatally shot three people at the University of Nevada, Las Vegas, said he resigned from a tenured teaching position after making sexual comments about an outfit she wore to class. Kristin Marshburn told NBC News the inappropriate remarks came in 2016, during Anthony Polito’s business class at East Carolina University in Greenville, North Carolina. She said she was seated in the front row when Polito “said to me that if I wore a shirt that low cut for the rest of the semester, I’d be sure to get an A.” Marshburn said she was shocked by the “bold comment,” especia...