WATCH LIVE: Ceremony honors Lockerbie bombing victims at Arlington National Cemetery


A memorial dedicated to those for those who died on Pan Am Flight 103 is displayed at a remembrance ceremony at Arlington National Cemetery on Dec. 21, 2013 in Arlington, Va. Credit: Win McNamee/Getty Images

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In Arlington, Va., families gathered Saturday to remember the 270 people who died in the bombing of Pan Am 103 -- the airliner bound for New York from London which exploded over Scotland 25 years ago.

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