In recent years bandits on motorcycles have been descending on dig sites in Asia to steal ancient and important finds while paleontologists sleep. The dinosaur fossils are hastily removed and carried off into the night.
Through an underground network of fences and middlemen the fossils are smuggled out of the country and sold to private collectors.
The cost to science and our understanding of prehistory is incalculable.
Check out this great look at the burgeoning Jurassic crime spree:
http://www.telegraph.co.uk/science/dinosaurs/10411253/The-trade-in-stolen-dinosaur-fossils.html