The US-based Sea Shepherd group said Paul Watson had left Germany for an "undisclosed location". It is thought the captain, who handed his passport over to German authorities when he was arrested in May, may have exploited the Schengen zone to travel to France or the Low Countries. German authorities detained Captain Watson following a request from Costa Rica. The Central American country claimed that his behaviour during an incident on the high seas in 2002 had threatened the safety of the crew of a Costa Rican fishing vessel. The Sea Shepherd has also been involved in number of violent...