The death toll continues to climb in the mass shooting at Robb Elementary in Uvalde, Texas, on Tuesday, but already it is the second-deadliest shooting at an elementary, middle or high school on record in the U.S. https://t.co/lSxmgi0d56 pic.twitter.com/fl64tcQCGQ

We know common sense gun laws can’t and won’t prevent every tragedy. But we know they work and have a positive impact.

When we passed the assault weapons ban — mass shootings went down.

When the law expired — mass shootings tripled.