parking brake

Hi y'all here is my problem, my 2007 dodge charger 3.5L had a dead battery last winter and I didn't use it all summer. Yesterday I changed the battery but I got all kind of lights come like abs / esb park brake ! when my battery was low the lights were on but I figured they were on cause...

I'm just getting the last couple things done to my 08 se as I am trying to sell it, and one of those is fixing my parking brake. A couple of month ago, I stepped on the pedal to put the brake on and POP. There was popping noise, and my parking brake has not worked since then. I can push down...