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Grief grips Uvalde, Texas, as police response is scrutinized
11m 2s
There were growing concerns Thursday about how police responded to the deadly elementary school massacre in Uvalde, Texas that left 21 people dead, 19 of them children. Police indicated the school doors may have been unlocked when the gunman entered and that he managed to stay inside for an hour before he was killed. Amna Nawaz reports from Uvalde.