ivory is the last hope for a species on the verge of being wiped out . Rangers in Kenya sacrifice their lives to keep the 43-year - old rhino safe . But ivory is now fetching as much as £ ##500 per elephant as demand grows . Animal sanctuary involves Pejeta trying to raise money to help pay for guards .
Sudan is the last hope for a species on the verge of being wiped out . Rangers in Kenya risking their lives to keep the 43-year-old rhino safe . But ivory is now fetching as much as £47,000 per kilo as demand grows . Animal sanctuary Ol Pejeta trying to raise money to help pay for guards .