So now the real question here is will russia play with international agencies and manufacturers worldwide who may have a stake in this, this airplane was built in brazil. the avionics likely come out of the united states. usually they would be party to an investigation like this. will russia bring them into the fold, or will they be shut out? that is something that will be interesting to follow here. and if they are shut out, it may lead to the worst possible scenario here that this plane was potentially shot down. a lot of really big questions now. a lot of big questions. and if in fact they were brought in, will they be given would they be begin full access? pete, appreciate it. thank you. we are going to continue to follow this breaking news out of russia. just ahead, the former secretary of defense and head of the cia, l leon pan eight. moments panetta. moments ago rudy giuliani