. >> prosecutor jesse evans. >> you look at it and say whatever the reaction is you're supposed to have't it. >> what really got detective's attention was how much ross seemed to know about children dying in hot cars. >> the -- the worst fear for me is to leave my son in a hot car. and just recently there was a vet on -- on the internet who, you know, said even if you have your windows rolled down and regardless, you know, i'm going to show you how hot it can get in a car. >> the antennas went up on the detectives when they heard that. >> detectives weren't in the room when ross was finally reunited with leanna, but the cameras rolled and ross showed a completely different emotion to his wife. >> you know i didn't mean to. >> i know you didn't, baby. i know you didn't. i know that. >> i didn't mean to. >> i know you didn't. >> i think my life is over. >> it's not over, baby. it's not over. >> ross pulled himself together and told leanna his story just like he told the police. >> i turned out of chick-fil-a and just went to work, like -- like it was nothing. he wasn't making a sound. you