Museum Urges German Family to Return Painting Once Stolen by Nazis

6 People Killed in Stampede at Italian Nightclub

Little Boy Runs Onstage to Join Pope Francis, Rolls Around on Floor

Ancient Artwork Found Under 2,000-Year-Old Volcanic Ash

George Clooney Donates Harley-Davidson Motorcycle to Charity at Wife's Urging

Human Remains Discovered on Vatican Property Spark New Interest in Cold Case

Skeletons Discovered of Women, Children Taking Refuge From Volcano Nearly 2,000 Years Ago