Detailed text transcripts for TV channel - FOXNEWS - 20180118:09:33:00
Here. this is very fine dirt that leaves very distinct footprints. >> looking for something like this. does he find anything? >> he did find some footprints. he would have radioed in to his nearest backup and let them know as we now know the person responded with the agents. >> us so viewers are clear agent martinez was by himself. >> the problem with that being as dark as it was that night they would have the advantage on him because they know where he is but he doesn't know where they are. they would have come up to one of these tunnels and cross under. >> how often does that happen? >> we a...