from the left turn depicted until now. and it's raising even more questions about what exactly happened to flight 370. questions the family members were unable to ask at the time. >> the family briefings were personal. next? >> reporter: chinese relatives of flight 370 passengers say they created the map from publicly available data. a source with knowledge of the investigation tells cnn that beyond doubt the new map, if accurate, shows that someone with excellent flying skills was at the controls of the aircraft, that no one on board would have felt the turn. it's a claim that's getting heavy pushback from malaysian officials. >> as regards to the issue of information as we revealed outside the press conference and speculation and diagrams in google or anything else in the