>> reporter: but then it all came out. travis told them how he spotted kenia on the street. how he raped her, how he strangled her, how he stuffed her in his cooler, drove around with the body in his white van for a whole day, then stored it in the bakery's freezer while he cleaned out his van with bleach and burned her clothes. and then early the next morning he buried her body near a clump of cottonwood trees. >> after we were done with our interview i walked up to him and stuck out my hand. i go, thanks. and he stood up, shook my hand, and he said, "i told you i would do it." i said, you did. he says, "you just wouldn't give up." and i looked at him, and i said, you're right. >> reporter: later that day travis also confessed to the attempted murder of lydia