In El Paso mass shooting, acts of heroism among chaos and terror I Nightline

At least 22 people are dead and more than two dozen people were wounded in the massacre Saturday when a gunman opened fire inside a Walmart crowded with shoppers drawn to a back-to-school sale. WATCH NIGHTLINE EPISODES: https://abc.go.com/shows/nightline ALSO AVAILABLE ON HULU: https://hulu.tv/2wSmSrZ #Texas #ElPaso #PatrickCrusius #Walmart #MassShooting