Deploying sophisticated missiles nearby now in syria. Will the u. S. Be caught in the middle of a showdown between a nato ally and Vladimir Putin . And call for calm. After a night of protest, chicagos mayor urges residents to keep the peace after a stunning video shows a Deadly Police shooting. Im wolf blitzer. Youre in the situation room. This is cnn breaking news. Lets get to the breaking news with european capitals on high alert amid new revelations that another attack was barely averted in paris, president obama says its understandable that americans are worried. But as security is stepped up in this country for the holiday, the president is urging people to go about normal activities. He says every possible step is being taken to keep americans safe. And on this new development in the fight against isis as two of the terror groups are now fighting among themselves accusing turkey of a planned provocation in the downing of one of its fighter jets, russia deploying an advanced Miss
markets and perhaps ties with turkey, turkish oil market is highly dependent on russia. will suffer because of it. reporter: but it s his potential military aggression that s scaring leaders from the middle east to washington. putin is moving anti-aircraft missiles what could hit planes over turkey to a base inside syria. experts say putin could bomb the ethnic turks who live inside syria and are allies with the turkish government. a u.s. official tells cnn there s concern tonight for the safety of american pilots flying in the area who could be caught in a crossfire. the russians for example have now said that their bombers are going to be flying with fighter escorts. one could imagine without too much difficulty even by mistake a dog fight involving six or seven turkish and five or six russian planes. now, steven piefer says an incident like that could escalate this into a broader conflict or could be a wakeup call to avoid more hostility