FILE - This May 27, 2004 file photo shows a Singaporean sailor manning a machine gun during a patrol of the waters off Singapore. Singapore's Navy is warning that a terrorist group is planning attacks on oil tankers in the Malacca Straits. According to an advisory issued Wednesday, March 3, 2010, by the Navy's Information Fusion Center seen by The Associated Press, terrorists may also be targeting other vessels in the shipping lane off Malaysia's east coast. (AP Photo/Ed Wray, File)
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