The bookkeeper at the heart of the #Watergate scandal

Watergate watchers all know about Deep Throat, the anonymous source made famous in All the President's Men. But another unnamed informant, called only "the Bookkeeper" was an even more important source for the reporters. She provided crucial information in the early stages of the investigation about who had access to illegal funds. Now called Judy Miller, the soon-to-be retired bookkeeper spoke with the Enda McClafferty about her memories of Watergate.