no emotion and just as stoic when the judge sentenced him to 40 years in prison. >> i believe you killed her. and sh saddest part is you killed her for her car and some money. >> for justin mueller, the cloud of suspicion finally lifted for carrie's family and friends, the verdict meant justice and bitter sweet relief. >> i just bowed my head and started crying. and it felt just like this huge weight was gone. >> but justice for carrie still couldn't explain the why. >> if it was over a ride to minnesota, a car and money, it's not a very good why. >> what will you miss most about carrie? >> what i ultimately miss is she's not there pulling in that driveway honking. you know, announcing that she's here.