Paul Redmond is among many interviewed in this History Channel production. His part starts at 1 hour, 27 min, discussing the Ames investigation.
The entire video is about multiple counterespionage cases and worth watching.
Screenshots:
Walking through NHB corridor: CIA ADDO/CI Paul Redmond and Chief/Counterespionage Group/CIC Edward Curran, who was assigned to CIC from the FBI as the result of PDD-24.