North Carolina May 2, 2019 9:05 am UNC Charlotte Student Died Tackling Gunman Investigators in the shooting that killed two at the University of North Carolina Charlotte called Riley Howell a hero, after the 21-year-old college junior died tackling the gunman to stop the shooting. US & World Videos 2:10 Cassie breaks silence after Sean ‘Diddy' Combs apologizes following 2016 assault video 10:25 Robert Downey Jr. roasts Chris Hemsworth in Walk Of Fame speech 5:43 Glen Powell and Ally Maki vs. Kelly Clarkson: Movie poster trivia 10:52 Florida High School helps teens recover from addiction 0:57 ‘Seinfeld' star Michael Richards reveals prostate cancer diagnosis