Uvalde's school district police chief is under fire for refusing to let his officers engage the active shooter at Robb Elementary School, after the gunman barricaded himself in a classroom as kids cowered inside and called 911. During a bombshell presser Friday, Texas Department of Public Safety head Steven McCraw slammed Chief Pete Arredondo for failing to engage 18-year-old Salvador Ramos, mistakenly believing the teen had finished his killing spree and was hiding out from cops. 'With the benefit of hindsight, from where I'm sitting now, of course it was not the right decision. It was the wrong decision, period,'...