Security footage shows a man wearing a black beanie, sunglasses, a green tank top, and brown shorts approaching the pygmy hippo while holding a tablet. BANGKOK (AP) — A man has been arrested after he was caught climbing into an enclosure of Moo Deng , the adorable pygmy hippo who became a social media sensation , zoo officials said. The Thai man allegedly entered the enclosure on Tuesday evening while a keeper was away and no other visitors were around, the Khao Kheow Open Zoo’s Director