>> aaron dewey was not sure what to believe. jodi he said, play the role of an innocent perfectly. 13 days after travis's mother, she volunteered to talk to the mesa police, asking dewey for a ride to the station. >> tell me what happened in the car that day. >> ironically, nothing out of the ordinary. she was acting like nothing happened. it's >> what else did she say about travis's murder? >> she claimed to know nothing about it. she was saying, she was not there, she had not seen him in months. >> that is the story jodi told police as well, and the one she suck with -- stuck with for weeks up until the day police took her away in handcuffs, that is when jodi's story started changing. >>> coming up, love and death caught on camera for all the world to see. >> where there some that involved mr. alexander in the shower? >> yes. >> when "dateline" continues. i did you know some dish soaps don't remove all the grease, even with scrubbing? whaaat? i just cleaned those! try dawn platinum. it removes 99% of grease and food residue. t