Mr. Haggerty said he grabbed a belt from another person at the scene and fashioned a tourniquet for a woman who was bleeding heavily from a leg wound, and eventually got her into a wheelchair and pushed her away from the scene, past the finish line to the post-race medical tent.
In case of injury, engineered bandages with embedded antimicrobial nanoparticles will stop deep bleeding in a matter of minutes and keep the wound free from infection.
Home Office pathologist Dr Hugh White, told the jury that Mr Millar died as a result of a stab wound through the back of the chest into the left lung which caused severe internal bleeding.