Researchers say Italy's 5,000-year-old Iceman died from head trauma, not arrow The Associated PressPublished: August 28, 2007 ROME, Italy: Researchers studying Iceman, the 5,000-year-old mummy found frozen in the Italian Alps, have come up with a new theory for how he died, saying he died from head trauma, not by bleeding to death from an arrow. Just two months ago, researchers in Switzerland published an article in the Journal of Archaeological Science saying the mummy — also known as Oetzi — had died after the arrow tore a hole in an artery beneath his left collarbone, leading to massive loss...