but then the texas task force found out that ebel was's not the gun that killed mark hasse. han ebel was not said to be in kaufman the week that hasse was killed. >> it weeks in, the hasse was not going anywhere. the command post was shut down, leaving just a small group to the work full-time on the case. >> slowly, we trickle back to our daily duties. >> the passage of time was a allowing shannon hebert to get her co-liberty and back. >> i wasn't checking my windows all the time, i wasn't worried about someone pulling into my garage. you let your guard down. >> same thing for hard-nosed the a, mclelland one. >> did you feel like something was coming back to normal? >> yes i thought that it was a something along the lines of, we haven't found anything yet. life moves on. >> for the mclelland family, it meant spending time with family. it was something that he enjoyed since he married cynthia when his daughter was just ten years old. we >> he would pick me up and say, oh he but i'm 22. >> are you happy you have mark as a stepdad? >> yes are filters are quite often sometimes. >