Mother Nature has a wrath like no other. A Nebraska man was strangled to death by his pet boa constrictor while showing the snake to a friend, police reported on Thursday. Cory Byrne was pronounced dead Wednesday after police and paramedics loosened the 9-foot, 25-pound snake's deadly squeeze, said police. The Nebraska Humane Society in Omaha, which currently has custody of the red-tailed constrictor, has not been able to determine what prompted the attack. The boa seemed to be well-fed, according to the Humane Society's spokesman, Mark Langan. "The sad reality is, whether it's a dog or a cat or...