The shooting at a Boulder, Colorado, grocery store occurred less than a week after eight people were killed at Asian spas in Atlanta. Witnesses described the scene. President Joe Biden urged action. WATCH NIGHTLINE EPISODES: https://abc.go.com/shows/nightline ALSO AVAILABLE ON HULU: https://hulu.tv/2wSmSrZ #Nightline #Colorado #Boulder #PresidentBiden #GunReform #GroceryStore #Atlanta #AsianSpa #Shooting #Crime