Olivia Newton-John: Mystery of former boyfriend who “was found in Mexico” after going missing for 12 years
Patrick McDermott disappeared while on a fishing trip in 2005
Do stressed-out Japanese really stage elaborate disappearances? (VIDEO)
On the trail of the Johatsu or 'Evaporated People'
4 dead + 1 injured in Greek army helicopter crash in northwestern Greece (photos-video)
One in critical condition