<p>In a third television ad by Swift Boat Veterans for Truth, one of John Kerry's crew members accuses the presidential candidate of lying, charging he falsely claimed to have spent Christmas in Cambodia in 1968.</p>
<p>Foregunner Steve Gardner, who served on Kerry's PCF [Patrol Craft Fast] - 44 in Vietnam in late 1968 and early 1969, is the only one of 10 former crew members to reject Kerry's plea to campaign for him.</p>