WASHINGTON: American federal authorities on Tuesday arrested a Briton of Indian origin who was attempting to sell a surface-to-air missile to undercover FBI agents posing as terrorist sympathizers wanting to attack targets in the United States. The British man, whose name is said to be Hemad Lakhani, was taken into custody at a hotel hear Newark International Airport in New Jersey following an elaborate multi-country sting operation involving authorities in US, Russia and Britain. Also arrested were two New York gem dealers who transferred money overseas to the suspect through hawala transactions in connection with the deal. Their identities were...