terry pigman: when we first walked in, the first thing they were concerned about was how we found out that he was there. the next thing of their mouth was 85% of the time, the spouse done it. and at that point, i felt ok, i know where you guys are going with this. and i'm-- i felt like telling them, you're full of it. i mean, we've never felt he was the one that did it. keith morrison: no, they didn't. and so right after that first interview with agent woodford, jan's parents invited chris and bailey to move in with them. that's where chris's brother, keith, found them later that first day. we've never really been an emotional family, and we don't wear our emotions on our sleeves, i guess, but i remember looking at chris. and i had never seen chris as devastated as he was. i mean, he was in complete and utter shock. how did he look that was different? well, his eyes were welled up. he was kind of biting on his bottom lip a little bit and just kind of shaking his head back and forth. i'd never seen him so devastated ever. keith morrison: bailey was there, too, of course. also, a mess.

keith morrison: he called his in-laws, terry and mary jean pigman.an pigman: chris called us early morning and was extremely broken up/ i couldn't understand what he was saying. i could tell he was in tears, which wasn't a usual thing for chris. pretty-- pretty stoic. and he's telling me, she didn't make it. we lost her. i didn't protect her. keith morrison: but of all the people in the world and especially, this tiny world-- brewster, minnesota, population 473-- why would jan need protecting? why would someone shoot her, the least likely murder victim? she was just a very-- very true and very genuine person. she just enjoyed spending time with her family and her kids and her husband. and when she interacted with people, it was real. like, she cared. and you wanted to spend time with her. keith morrison: isaac, a young man of few words, said a lot with a little. isaac kruse: she was pretty amazing. i was probably a pain in the ass growing up, but she was always really nice about it and understanding. mary jean pigman: jan's always been outgoing, frie