A British Boeing 777 pilot has claimed that the flight documents of the Malaysian Airlines flight MH370, which disappeared about 10 years ago, point that the pilot pre-mediated a mass murder-suicide and believed that the missing aircraft lies in the Geelvinck Fracture Zone of the Southern Indian Ocean, a trench hundreds of miles long.A British Boeing 777 pilot has claimed that the flight documents of the Malaysian Airlines flight MH370, which disappeared about 10 years ago, point that the pilot pre-mediated a mass murder-suicide and believed that the missing aircraft lies in the Geelvinck Fracture Zone of the Southern Indian Ocean, a trench hundreds of miles long.