Incredible and shocking footage of the air disaster in Kazan, Russia, shows the plane hitting the ground at an almost vertical angle before exploding into a fireball.
According to CBS the footage was captured by an airport security camera.
The Boeing 737 plane belonging to Tatarstan Airlines crashed on Sunday reportedly whilst trying to make its second landing attempt.
All 44 passengers and six crew members were killed, the Russian government said.
Colleagues said Donna Bull was "a very popular and well-respected member of staff" at Bellerbys College in Cambridge.
James Pitman, managing director for Study Group's higher education division - Bellerbys College and International Study Centres - confirmed Ms Bull's death and that of her Moscow-based colleague.