Two firefighters and a member of the public died after part of a building collapsed during a horror blaze near Bicester Village.
Martyn Sadler, 38, Jennie Logan, 30, and businessman David Chester, 57, were killed after a fire engulfed Bicester Motion - a former RAF base - on May 15.
Initial findings from the post-mortem examinations show that all three people died from multiple traumatic injuries.
Two other firefighters suffered serious injuries and are in hospital in a stable condition.
Assistant Chief Constable Dennis Murray from Thames Valley Police said today: 'Our initial investigations suggest that all three sustained injuries in line with those typically caused by the collapse of part of a structure.






