Spain blasted the U.S. government on Wednesday for probing a high-profile euthanasia case in Barcelona, kicking off a diplomatic rift over human rights and end-of-life laws. The dispute was spurred by a leaked U.S. diplomatic cable ordering the American Embassy in Madrid to open an investigation into Spain’s decision to allow sexual assault victim Noelia Castillo to undergo legal euthanasia last week . After suffering repeated sexual assaults and surviving a suicide attempt that left her