There have been a spate of major demonstrations on college campuses from California to Massachusetts over the past week
The Mozambican-registered eight-seater plane crashed into the Vumba mountains near the Mozambican boarder, with witnesses blaming bad weather, The Herald newspaper said.
Four of the people were directors of a Mozambican company that has operations in Zimbabwe, while the two crew members were a father and son.
The Herald said an aid force helicopter had airlifted the bodies to a nearby hospital.