A well-regarded young veterinarian in Winchester, England, took his own life with a drug used to euthanize pets at least partly because he was disturbed by wealthy customers asking him to put down their animals unnecessarily, The Independent newspaper reported. The vet’s suicide has prompted a coroner to warn about the easy access to dangerous drugs in the veterinary profession. The Winchester Coroner’s Court in Hampshire was told John Ellis, 35, tricked a veterinary nurse...