Why don't we hear about people that stop mass shootings?

Going to share a story about a man that carries a concealed gun that stopped a mass shooting.

He Stopped a Mass Shooting But The Media Never Covered It — Now We Know Why - https://www.youtube.com/watch?v=mA5M3BmtJZM

Victims of a mass shooting - https://www.gofundme.com/f/9qtqga-raul-mendez?utm_campaign=p_cp+share-sheet&utm_medium=copy_link_all&utm_source=customer