now we're going to cross live now to is even our under our air friend the director of abia tory to talk further about this story obviously we don't have very much information right now but it's also been several hours since this plane has dropped off the radar what do you think might have brought this plane down. using new thanks for having me we have not yet a certain on the probable cause of the missing or the crash site so as you know the national transportation safety board and also the ministry of transportation have confirmed that the plane has met into crash but this appeared to him from the radar several hours ago the weather across the job especially in a couple city and its vicinity have been overcast which like raining all day so he has not been a very friendly friend environment at all in the skies but we have not yet been able to determine as of the cost just yet but as mentioned before and the altitude loss during the last phase of the flight had been very drastic in less than 15 seconds from the altitude of 11000 and the speed that increase as shown from the flight radar