CNN Forensic Files March 25, 2014 06:19:00
It could have hit. where the debris would have fallen if the plane had a catastrophic failure at cruisiig altitude. >> if you loi layer those you get a heat map. it's probably in that location where it's red and green is a medium chance. >> reporter: managing those zones has huge obstacles. why is it search aircraft can promise so many leads and surface vessels can't find them. >> the item could have sunk. it could have been blown completely off on a different course or pushed someplace else and the ship will never find it again. >> reporter: china's government released this photo of an object...