While the school board spends every summer looking over their policies, the results in Uvalde have put more of an emphasis on lockdown protocol than normal.
With school shootings happening in the country for centuries, have we learned from them and how can we stop them and be prepared for the potential of another?
The Arizona shootings have ignited a national discussion about whether an inflammatory image on Sarah Palin's website inspired killer Jared Lee Loughner. There's no evidence that supports the allegation, but the Twittersphere decided to make Palin the scapegoat for just about everything else and the hashtag #blamepalin was everywhere.
Below, some of our favorite #blamepalin tweets: