4 Dead And Gunman Killed In Shooting On Chattanooga Military Offices

Zach, Zoe and Melissa Cates add to a makeshift memorial near the scene of a shooting at a Armed Forces Career Center/National Guard recruitment office on July 16, 2015 in Chattanooga, Tennessee.
( Jason Davis / Stringer )

Produced by Arwa Gunja

Produced by PRI and WNYC