Uvalde, Texas elementary school shooting: How to help, where to donate blood

The South Texas Blood and Tissue Center is in critical need of blood donations following the mass shooting in Uvalde, Texas that left 14 children and a teacher dead.

Texas school shooting: 4th grade teacher ID'd as victim; Uvalde families desperate for answers

Fourth-grade teacher Eva Mireles was identified as one of the victims in the deadly Uvalde, Texas school shooting. Meanwhile, distraught families are desperately trying to find their missing children.

Timeline of Texas mass shootings over the years

All eyes are on Texas after a gunman opened fire at an elementary school in Uvalde. A look at the grim tally of mass shootings in Texas since 1966.