down. >> i can't. i can't. i'm shaking. >> well that's what i'm saying. sit down. you want to sit down somewhere. >> i keep doing. i keep sitting down and getting. back up >> i say come down, relax, we just need to stick around, we have to talk to you. to try to find out what happened here. >> but to find out what happened, they'd have to go to another house. where one of the counties top lawman was about to perform one of the most difficult interviews of his career. >> it took me, personally, a long time to get to work through in my own mind. it stayed with me quite a while. coming up, a child witness. >> she observed mommy fighting with what she termed as the. robber >> and a chilling suspicion. >> i just remember cory walking up and down the road the whole time. something is not. race something is not. right >> when dateline continues. t >> when dateline continues. continues. et hair? with bounce pet hair & lint guard, your clothes can repel pet hair. look how the shirt on the left attracts pet hair like a magnet! pet hair is no match for bounce. with bounce, you can love your pets, and lint roll less.