Polish prosecutors have discontinued an investigation into human skeletons found at a site in present-day Poland where German dictator Adolf Hitler and other Nazi leaders spent time during World War II due to a lack of evidence. Officials said they called an end to the probe as the advanced state of decay made it impossible to determine the cause of death, a spokesperson said Monday. The remains were found February 24 at Wolf's Lair, the home of Nazi war criminal Herman Goring, in a complex whic