Earthbound witnesses claim they saw Malaysia Airlines Flight 370 flying low or even low . But none of the claims is substantiated by authorities . People in Malaysia and Vietnam claim they saw the plane . New theories about what happened to missing flight . A New Zealand ##er on an oil rig off Vietnam claims he saw a plane burning .
Earthbound witnesses claim they saw Malaysia Airlines Flight 370 flying low or even low . But none of the claims is substantiated by authorities . People in Malaysia and Vietnam claim they saw the plane . A New Zealand ##er on an oil rig off Vietnam claims he saw a plane burning .