The mystery surrounding human skeletons found at a site in Poland where Adolf Hitler and other Nazi leaders used to gather may never be solved. Four human skeletons - all missing their hands and feet - had been discovered buried inside the villa of Hermann Goering. The remains were found at Wolf's Lair in February. The area, which is in modern-day Poland, served as Hitler's chief headquarters from 1941-1944 when it was part of Germany. The compound of about 200 Nazi bunkers and military barracks hidden in deep woods was the site of the failed assassination attempt on Hitler by...