all right. well, the russians are not happy about this, this plane going down. it was one of their migs and it was shot down by the turks and the turks are saying well, it invaded our space. the russians are saying, no it was over syria, you had to right to do this. and now we have a bit of an international incident. the russians are indicating they ll skip out on a global forum that included the turks. jenner j jennifer griffin is trying to piece this together. it s a nightmare. absolutely, neil. u.s. defense forces say that the radar tracks validate turkish claims that the se coy 24 crossed into the air space. the maps was leased. the u.s. pilots heard the multiple warnings issued by the turkish f-16 pilots to the russian pilots on the guard frequency. a mandatory radio frequency that s in all aircraft.