The head of the Texas Department of Public Safety said Tuesday that Uvalde police could have stopped the mass shooting at Robb Elementary within three minutes, calling their response an "abject failure." Testifying before a special Texas Senate committee hearing, Col. Steve McCraw, director of the Texas Department of Public Safety, told lawmakers that "There is compelling evidence that the law enforcement response to the attack at Robb Elementary was an abject failure and antithetical to everything we’ve learned over the last two decades since the Columbine massacre." "The officers had weapons, while the children had none. The officers had...