Some survived the horror of the fatal ambush in Vietnam. Some have been while in the thick of student antiwar protests. All proceed to be affected by the events of Oct 1967. Tr??c nh?ng ho?t ??ng ch?ng phá ??t n??c, có hành vi xâm ph?m an ninh qu?c gia, Lê V?n Th??ng ?ã b? kh?i t? v? hành vi ho?t ??ng nh?m l?t ?? chính quy?n nhân dân, ??