now, we ve got several days of this signal so it s not going to switch off overnight, after seven days of it. and that will be a good indicatien indication. it wouldn t be easy. i m not for a moment sitting here saying it is. they will find the plane. i promise you this. everything we ve known so far they will also find what happened because planes do not fall out of the sky at 36,000 feet without somebody wanting to get to the to the bomb of why. all right. richard quest. thank you. if of course in the south china sea we understand that it is shallow so that ping could make a difference. we re going to have a report coming from beijing, china, again, because 159 of the 259 people on board are chinese national. we ll bring you up to date on that end. moving on to the crisis in ukraine. a growing standoff between pro-russian forces and