Low Ravine News Today

Especially at risk. >> you can see the medium-sized rocks to brick-sized rocks, theyre pretty big. not your average-sized rocks. >> reporter: many times rock throwing is a diversion. agents recently confiscated 1100 rounds of ammunition going south into mexico presumably to be used by a drug cartel. this man hole had to be welded shut because it was being used to smuggle marijuana. >> for a long time they couldnt see us because we were fwh a low ravine. >> reporter: as night falls again in know ...