Chattanoogans marched on Sunday in protest, a teen killer could get early parole and new laws after the July 16 attack.
Here's what's going on in Chattanooga:
Hundreds march in downtown Chattanooga in call to end violence [video]
Almost a year after July 16, Pentagon arming policy is in 'final stages of review'
Teen killer's story inspires push to change Tennessee law
Chattanooga man making slow but persistent recovery from rare disease