Pablo Escobar's famed hippos - who have thrived in Colombia since the notorious drug lord was killed almost 30 years ago - got a stay of execution after a United States federal court ruled that animals can be recognized as legal persons. Judge Karen Litkovitz, of the United States District Court for the Southern District of Ohio, issued the ruling Tuesday after the nonprofit Animal Legal Defense Fund (ALDF) filed an application seeking to allow two experts in nonsurgical sterilization of wildlife to provide testimony supporting a Colombian lawsuit to stop a cull. The Animal Legal Defense Fund made the...