 It was later used to house foreigners captured in South Vietnam during the 1975 Spring Offensive.On 21 November 1970, a US military force raided the camp in an attempt to rescue US POWs, however the camp was found to have been abandoned several months previously.In April/May 1975 the camp was returned to use when CIA agent James Lewis was brought here after being captured at Phan Rang Air Base on 16 April 1975 during the People's Army of Vietnam Spring Offensive.