Why Was TX School Shooter Left in Classroom for Over 30 Minutes Before Law Enforcement Stormed?

Two days after the school shooting in Uvalde, Texas, that left 19 children and two adults at Robb Elementary School dead, questions are being raised about the speed of law enforcement’s response.
While some facts are generally known about the rampage by 18-year-old Salvador Ramos, which ended with Ramos fatally shot by a Border Patrol agent, crucial details remain publicly missing about what transpired between when the gunman first arrived at the school and when he was killed.
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