As acting Uvalde police chief resigns, questions remain about what Texas's top law enforcement agency did and didn't know about the school shooting - CNN

* As acting Uvalde police chief resigns, questions remain about what Texas's top law enforcement agency did and didn't know about the school shooting  CNN * New audio released in Uvalde school shooting; Uvalde Police Chief was told kids were alive in school  News 4 (WOAI) San Antonio * Acting Uvalde police chief during Robb Elementary massacre retires ahead of potentially being fired  Fox News * Uvalde County Sheriff says his response was 'adequate' during Robb Elementary shooting  KSAT San Antonio * FIRST ON CNN: Acting police chief on day of Uvalde school massacre resigns from department, mayor says  CNN
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