In this Saturday, Feb. 6, 2016 photo, Uvalde County Sheriffs Deputies guard the intersection to a neighborhood several miles outside of Uvalde, Texas. A 19-year-old killed his mother and two neighbors before turning his gun on himself in a shooting that brought SWAT and various emergency vehicles to a rural area, authorities said Sunday, Feb. 7. (Kin Man Hui, San Antonio Express-News via AP)