Amnesty International is concerned for the safety of Joao Quintas, Dioniso de Jesus and Leonio Guterres whose whereabouts are unknown. Joao Quintas and Dioniso de Jesus were abducted by a militia group on 11 September 1999. Leonio Guterres, a refugee from East Timor, was detained as he was leaving a refugee site in Kefamenanu town, West Timor.