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In this photo provided by Maritime New Zealand, the cargo ship Rena is split in two and sits on a reef near Tauranga, New Zealand, Monday, Jan. 9, 2012. The Greek-owned Rena ran aground on Astrolabe Reef 14 miles (22 kilometers) from Tauranga Harbour Oct. 5, 2011, spewing heavy fuel oil into the seas in what has been described as New Zealand's worst maritime environmental disaster. (AP Photo/Maritime New Zealand) EDITORIAL USE ONLY

New Zealand cargo ship disaster

The remains of the stricken container ship Rena are stuck on a rock reef about 14 nautical miles (22 km) from Tauranga on the east coast of New Zealand's North Island. Rena ran aground six months ago, in what authorities say is one of the nation's worst environmental disasters, Apr. 4.