"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 ...