What happens to Darrow and Anderson?

Darrow and Anderson are reported as MIA after taking off on a flight. Linh and Helen go along with 2 green berets. They find the crash site. Helen rushes ahead although everyone knows that it is much too late and nothing can be done. Linh berates Helen for acting like a child. Helen says that she just needs Linh to be her friend. One of the soldiers tells Helen that Darrow and Anderson died like heroes, trying to save two of their own.