The trial of Peter Bethune began on 27th May in Tokyo. Peter pleaded guilty to charges of trespass, property destruction, carrying a knife and disruption of commercial acitivty. He is contesting the charge of assault. The charges arise fromhis Febrauy 15th, 2010 boarding of the illegal Japanese whaling vessel the Shonan Maru No.2. Peter was attempting to deliver a citizens arrest warrant, along with an invoice for the loss of his ship which was sunk earlier by the Japanese whalers.