Will Curfews and Regulations Curb Gun Violence? 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 Police patrol a Newark, N.J., street, May 20, 1969 as they enforce a 10 P.M. to-dawn curfew established following racial disturbances of May 19. ( AP Photo/Dave Pickoff ) Produced by Mary Steffenhagen Hosted by Dr. Melissa Harris-Perry Produced by GBH, PRX and WNYC