Thousands of dollars for a dinosaur foot. It's the cut throat business of buying and selling dinosaur bones.
CNN's Kyung Lah reports.
CNN Films presents "Dinosaur 13" which documents the discovery of Sue - the largest, most complete Tyrannosaurus Rex ever found - and the battle for ownership of the fossils. Watch "Dinosaur 13" Thursday, December 11, at 9 p.m. and 11 p.m. ET on CNN.