https://www.cbsnews.com/texas/news/wilmer-hutchins-high-school-shooting-suspect-in-custody/
https://www.kmbc.com/article/two-killed-two-injured-in-kansas-city-kansas-shooting/64398632
i'm pretty certain you could find a lot more "mass shootings" around the country every day if you really tried. the only real difference is when it happens in a gas station parking lot it isn't news. it's just a tuesday.