"Thoughts & Prayers," premiering Tuesday on HBO, is a documentary film about the $3-billion "active shooter preparedness industry," that space where American failure meets American entrepreneurism.

Zackary Canepari and Jessica Dimmock update "Bowling for Columbine" for a country that still refuses to address one of its most preventable crises.

The lecture, named after the founder of the Express Group, invites speakers who have shaped change and inspired critical ...

It's the first time in NBC News polling across five different violent incidents that there has been bipartisan agreement ...

The field has grown substantially, even as it faces unprecedented political pressures and new questions about authority and ...