In US, two former executives of a Singapore-based defense contractor have been charged with conspiracy to defraud the US Navy and other offenses. <br/><br/>The US Department of Justice said former Glenn Defense Marine Asia executives Neil Peterson and Linda Raja are accused of submitting false claims totaling more than 5 million dollars to the Navy. <br/><br/>Peterson and Raja were taken into custody by authorities in Singapore at the request of the U.S. government.