Answered it for me. Oswald. Alone. From the 6th floor of the TSBD.
Here is the autopsy with photos, argue with this.
Here is the autopsy with photos, argue with this.
http://karws.gso.uri.edu/jfk/Issues_and_evidence/Frontal_shot(s)/Tobias_frontal_shots/Tobias—Ballistics_Findings.html