that is because they re very good at controlling bleeding. you have to understand. automatic weapons. it causes a spray of bullets. shred metal. injury and arteries. organs, and the goal of the first 24 hours is simply to stop the bleeding. that is very difficult to do, it does with all the blood comes. blood donations, very key. a lot of the centers are already overwhelmed, and your right to the call will go national. within the first few hours, they try to stop the bleeding. that is what they are doing. harris: it s a bomb went off inside the body. it is like because inside the body, it hits a bone, his splinters. does a damage organ oregon, artery? the pelvis, there s so much blood flow. a bullet goes in there, you cannot always tell on the scene. a lot of heroics getting people on stretchers. hopefully applying turning kids. getting them to the hospital quickly, and then surgeons that are learning from the battlefield help to stabilize