Gun Violence is a Public Health Crisis Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email In this Feb. 23, 2016 file photo, gun safety and suicide prevention brochures are on display next to guns for sale at a local retail gun store in Montrose Colo. ( AP Photo ) Produced by Mary Steffenhagen Hosted by Dr. Melissa Harris-Perry Produced by GBH, PRX and WNYC Studios