>> i'm authorizing sanctions on russian officials. >> announcing sanctions on seven russian officials. >> these sanctions are interesting. they're dramatic. >> does putin know his own end game? >> do we know the end game? >> or is he just making it up as he goes along? >> where do we go from here? there are some really big questions looming. >> we are imposing sanctions. we're making it clear there are consequences for their actions. good evening to you. i am ari melber in for lawrence o'donnell. we begin with breaking news on malaysia airlines flight 370. "the new york times" is reporting tonight that the plane's first turn that divert td from its original flight path was "carried out through a computer system that was most likely programmed by someone in the plane's cockpit who was knowledgeable about airplane systems." that's according to senior u.s. officials. now, 26 nations are now involved in the official hunt for malaysia airlines flight 370, a mission that enters its 11th day. of course with many mysteries remaining. there's still no defined search