Thai construction tycoon Premchai Karnasuta (left) and three other suspects after being arrested by park rangers in Thungyai Naresuan Wildlife Sanctuary in Kanchanaburi province, on Feb 4, 2018. PHOTO: EPA-EFE.
BANGKOK: Thai officials will test human faeces found at a campsite in a wildlife sanctuary to try to prove their case against a tycoon accused of poaching a leopard.
Construction magnate Premchai Karnasuta has denied poaching charges levelled against him and three others.