In Roseville, Mich., officials carry away a soil sample taken from under a driveway where a tipster says a body was buried decades ago — raising speculation that it might be Jimmy Hoffa. Bill Pugliano/Getty Images hide caption

itoggle caption Bill Pugliano/Getty Images

In shock: The scene outside a Minneapolis business Thursday. A gunman killed four people, wounded four others and then killed himself. Richard Tsong-Taatarii/Minneapolis Star Tribune/MCT /Landov hide caption

itoggle caption Richard Tsong-Taatarii/Minneapolis Star Tribune/MCT /Landov

At the U.N. today, Israeli Prime Minister Benjamin Netanyahu used a graphic to show how far he says Iran will be by mid-2013 in a quest to develop nuclear weapons. He drew the red line to mark where he says Iran must be stopped. Lucas Jackson /Reuters /Landov hide caption

itoggle caption Lucas Jackson /Reuters /Landov

A closeup from the portrait that a Swiss foundation says is an early "Mona Lisa" by Leonard Da Vinci. Denis Balibouse/Landov hide caption

itoggle caption Denis Balibouse/Landov

The Two-Way

Is This An Early 'Mona Lisa'?

A Swiss foundation claims to have evidence of an earlier version. Skeptics say they need more proof.

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