Otis Williams
OCCUPATION :
Bookkeeper
LOCATION :
Depository Front Steps
SOURCE OF SHOTS :
Knoll
NUMBER OF SHOTS :
3
FBI REPORT: November 23, 1963.
CD5 
The Presidential car had just passed the building a few seconds and was out of sight over the embankment when Williams heard three loud blasts. He thought these blasts came from the location of the court house.
FBI STATEMENT: March 19, 1964.
22H683 
Just after the Presidential car passed the building and went out of sight over the Elm Street embankment I heard three loud blasts. I thought these blasts or shots came form the direction of the viaduct which crosses Elm Street.