Csi: crime scene investigation

Two young men are found in the deserts, they had crashed their car up against a tree, the driver had a splinter of wood in his hand but It wasn't the same type of wood as the tree they crashed into, they find out they are students at a local university, then they see that a deer is dead and the find a baseball bat, the wood in the mans hand is the same as the baseball bat, but then they see that cars tire had been shot and this caused the crash, and then the search the data base for the bullet and find out it military issue so they find out who left the nearby military base that night and find the gun in the persons pillow, the end,