. >> keansburg.n, an hour east of denver. >> he used his credit card, and i had his bank records. i saw he swiped it at this gas station, so we went there, and got the surveillance tape. it's him, trying to get gas. >> this was not travis's first trip here. remember, he was tracked here, soon after kenya disappeared. so, what was he doing here? had he brought can you hear? was there a body hidden somewhere? detectives scoured the fields. and, again, they found nothing. then, the detective found, travis was on the move again. this, time heading north, 60 miles, to his hometown. a team of undercover cops, on his tail. >> we found out, he would go to fort collins, and stay with his dad. fort collins is a college town, and has a lot of young women there. they like to party. yes, i was worried. >> it was now july 1st. exactly three months since kenya disappeared. the detective had good reasons to worry. >> our detectives are watching. he goes to the bar district in fort collins, and is acting like a fool.