Yesterday, May 24, there was a shooting in south Texas. An 18-year-old high school student at Robb Elementary School in Yuvald opened fire on children, killing 19 of them. Two more victims are adults. Read today in USA.ONE: Texas high school shooting Total death toll rises to 21. A teenager killed dozens and was shot at the scene of the crime On Tuesday morning, at 11:32 a.m. local time, a…