C. I. A. Director john brennan has a serious wiewrning ahead of july 4. We have to increase our efforts. If anybody thinks the u. S. Homeland is hermetically sealed and daesh or isil would not consider that, i would guard against that. Leland john huddy, what else do we know about the attackers. Turkish Officials Say they were from russia, uzbekistan and kurdistan. But we dont have specific details about whether they lived in turkey or istanbul or traveled to europe from another country or countries. But an interesting footnote. Yesterday russia president Vladimir Putin spoke with erdogan. Its the first time the two leaders have spoken since turkey shot down a russian jet. Oh whether the russian nationality of one of the attackers cools things off and creates tension again between the two leaders and countries remains to be seen. In the Surveillance Video it shows two of the three attackers who killed 43 and wounding 230 others. Leland the raid that happened overnight. Do turkish offic