The timeline of events during the May 24 mass shooting at Robb Elementary School is becoming clearer as surveillance and police body camera footage provide more details ahead of a Texas senate hearing on Tuesday.
KVUE-TV and Austin American-Statesman obtained documentation and surveillance video from within Robb Elementary in Uvalde, Texas, that revealed police stood in the hallway armed with high-powered rifles and a ballistics shield at least 19 minutes after the gunman entered at 11:33 a.m.