CNN The Seventies October 18, 2015 05:54:00
A communist commando unit, probably viet cong, has slipped into saigon and dug itself beneath this american bridge over the saigon river. above them south vietnamese helicopter gunships circle and fling down their salvo rockets. soldiers behind me are firing at viet cong units who are 500 yards away, no more. this is the closest the fighting has ever come in saigon since the communist offensive in 1968. reporting from abc news, saigon. >> now there are reports that the communists have the city within artillery range, at least the airport. >> many americans on the ground in south vietnam at tha...