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In nogales was at epidemic levels, including hand grenades and machine guns and there are still some very violent episodes. but the border patrol now acknowledges that illegal crossings in no gal less are way down. those who do cross only stay for a few hours and where there is high podesta activity the razor wire is only supposed to be at the top as you saw in the pictures it tends to be at the bottom. residents are very worried about kids and pets in rural areas as well as downtown. shep? >> s...

Militants. >> shepard: what happens here once this last pocket is noted as defeated? >> well, right now there is -- there are questions, shep, about who will control this region once isis is completely defeated. we do know that later this month in sochi, russia, russian president vladimir putin will be meeting with the turks and iranians to discuss the future of syria. the united states will not be a part of those talks. this does raise questions about who will control the region and who also wi...