An estimated one-year-old Sumatran orangutan eats oranges inside a cage upon arrival at Kuala Namu International Airport in Deli Serdang, North Sumatra, Indonesia, Tuesday, Oct. 20, 2015. Two infant orangutans confiscated from smugglers by Malaysian authorities in July were returned to Sumatra Tuesday to undergo rehabilitation program which will prepare them for their release into the wild. (AP Photo/Binsar Bakkara)
An estimated one-year-old Sumatran orangutan eats oranges inside a cage upon arrival at Kuala Namu International Airport in Deli Serdang, North Sumatra, Indonesia, Tuesday, Oct. 20, 2015. Two infant orangutans confiscated from smugglers by Malaysian authorities in July were returned to Sumatra Tuesday to undergo rehabilitation program which will prepare them for their release into the wild. (AP Photo/Binsar Bakkara) Binsar Bakkara AP
An estimated one-year-old Sumatran orangutan eats oranges inside a cage upon arrival at Kuala Namu International Airport in Deli Serdang, North Sumatra, Indonesia, Tuesday, Oct. 20, 2015. Two infant orangutans confiscated from smugglers by Malaysian authorities in July were returned to Sumatra Tuesday to undergo rehabilitation program which will prepare them for their release into the wild. (AP Photo/Binsar Bakkara) Binsar Bakkara AP