>> since being criticized by texas governor rick perry and others mexican authorities have escalated the search efforts. according to sheriff ziggy they are simply outdone. >> are the boats searching for david? >> the mexican military is in there and there is going to be a gun battle we want to see who have coming over here to look for refuge. by the same token we also understand that the thugs already stated that they will not retreat and they will take on the military. >> geraldo: they have been taking on the military over mexico. 30,000 dead there. i get from the vibe of your piece that you believe tiffany? >> i do believe from a number of things that she told the sheriff. the way she described the shooting incident matched to a tee the previous incidents in april and may and there were no public reports about the incidents. the blood on the vest matched -- on her life jacket matched her description of