Oswald in the doorway: the blog of the Oswald Innocence Campaign, by Ralph Cinque

This is the testimony of Earlene Roberts:

http://mcadams.posc.mu.edu/russ/testimony/robertse.htm

These are all the times that the word "bus" occurs in it:

Mr. BALL. Did he take a bus?
Mrs. ROBERTS. I don't know.

And note that she wasn't even talking about November 22. She was talking about the day he rented his room.