Lyn Mitchell, a Missouri rancher living about 80 miles from Kansas City, has reported three cow deaths on her property. That wouldn't be unusual were it not for the state the carcasses were found in. The most recent cow was discovered in the field, her tongue removed, her teats cut off, her heart removed and dangling outside of her body. When the rancher moved her, there was a strange, char-like pattern in the dead grass. What does all this mean? One theory: alien experimentation. Mitchell told news station KSHB that she's open to the possibility that these bizarre surgeries were...