Tourniquets make comeback with American police

In this June 3, 2014 photo, Houston police officers learn learn how to apply a tourniquet to a leg at the police academy in Houston. Cities across the country are training and equipping police officers to use tourniquets and combat gauze. (AP Photo/Pat Sullivan)HOUSTON (AP) — Rushing into a Houston home, police officer Austin Huckabee encountered a drunken, combative man bleeding profusely on the kitchen floor. He quickly realized the blood was spurting in rhythm with the man's heart and cardiac arrest was just moments away.