05-25-2010 03:23 AM
'Authorities in Colorado's San Luis Valley are trying to solve a series of bizarre, gruesome slaying: cows, mutilated, carved up, left to die in the fields. Police are stumped. But rancher Mike Duran, who lost two of his cows to mutilation last December, has a theory that is literally out of this world. He says it was aliens.

"It's almost like the animal was taken away, killed, surgically manipulated and brought back," Duran told us. Some of the wounds on one cow were "like laser cuts," he said. "There was no blood. No tracks. No witnesses at all".'

Read more: UFO Expert Investigating Colorado Cow Mutilations