>> well, i went to walmart first, and then to white rock lake. >> okay. you can't leave that out. so you go straight from starbucks to walmart. >> uh-huh. >> you how long, what did you do at walmart? >> i got hair dye, soap and gloves to color my hair. >> reporter: wait, walmart? he did not reveal any stop at walmart during his first interview. and then, he amended his story again. just slightly. after the walmart and the trip to white rock lake, he said, he went to visit that friend, jessica. discovered she wasn't home. he said that already. but this time he added one little detail -- where his friend lived. >> you get back in your car. where do you go? >> i went to the falls to go to my friend's house, jessica howard. >> reporter: the falls apartment complex.