>> do you think rusty would be around today if they had moved quicker on that case? >> i try not to go there. i mean, there's all this what-ifs, what-ifs. >> it wasn't long after her rusty was put in the ground, a new county attorney was elected in glendive. you've already met her. olivia reager. >> i felt we had a duty to give some explanation to jack and marlene and their family as to what was going on. if the case was going to go somewhere or if it wasn't, they needed to know. they couldn't be left dangling out there. >> and they certainly were dangling. >> absolutely. >> and if that were all, the hope for an answer and justice might have simply ended there, but one morning as olivia was settling into her new office, there was a knock at the door,