Kenya elephant deaths: Behind the poisoning and the pesticide mystery BBCFifteen elephant deaths in Kenya may be due to cyanide poisoning The GuardianDeath of 15 elephants in Kenyan national park sparks outrage, investigation The Washington PostKenya investigates deaths of 15 elephants in Amboseli National Park CBS NewsAmboseli elephant deaths: Kenya Wildlife Service suspects cyanide in tomato pesticide to be the cause BBC