Cattle Mutilation

Who or what could be behind the horrifying mutilations of American livestock throughout the Southwest in the 60's and 70's? Did the nightmare end decades ago, or has it continued into present day?

Music:

"Floating Cities", "Dreams Become Real", "Mystery Sax", "Hitman", "Medusa", "Black Vortex" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0/