`Detective Danny Johnson was on patrol outside Tampa, Florida, when a report came through of a possible shooting in a junkyard three blocks away. Arriving on the scene, he found an elderly man sitting on a tractor, with a large hole in his leg that was bleeding profusely.
Realising it would be some time before the ambulance arrived, Johnson opened a packet of sand-like material and poured it into the wound. Within seconds the bleeding had practically stopped, and the man survived. “The medic told me that had I not put the substance in there, the guy would probably have bled out and died,” he says.
The material, called QuikClot, which is issued routinely to police officers in Hillsborough county, Florida, was developed for the US military to cut down the number of soldiers who bleed to death on the battlefield. [..]’