Exhibit 4A was not provided on the CD released by the NTSB at the publilc hearing in Baltimore or available at the NTSB website, but was obtained by an outside investigator. 
To my knowledge, this information has still not been released publicly and details of the FBI interviews remain "Top Secret".

Cover Page

Page 1
Summary

Page 2
Details of the Investigation

Page 3
Details of the Investigation

Page 4
Navy P-3 Information

Page 5
Dockers Photograph
Witness Matrix

Page 6
Witness Matrix

Page 7
Witness Matrix Summary

Page 8
Witness Matrix Summary

Page 9
Witness Matrix Summary

Page 10
Airborne Witness Matrix

Page 11
Additional Information