cummings. they've already issued two arrest warrants. one for sexual contact with a minor and other one for aggravated kidnapping. speak to investigators they say it's not a matter if they the hack him down, it's a matter of when. so they disappeared on the 13th. within two days they end up at this walmart some ten hours away. what are the chances because we've heard this thrown out there that they went to mexico. if so how does that complicate the case. >> that's a great question. they could be anywhere. there's reason why investigators have interest in looking south of the border. they translated that amber alert issued for elizabeth translated it into spanish and there was also a sighting that wasn't confirmed but in south texas, corpus christi about a two hour drive from the border. obviously this is a concern. they are keeping in touch with or staying in touch with mexican authorities if that was a case, closely revealing bridge video at some of the border crossings.