Marina Oswald later agreed that de Mohrenschildt and her husband had been “fairly good friends” and that the baron was “a good humanitarian who was interested in other people.” But in an interview with FBI agents after the assassination, Marina added a provocative remark about the two men’s relationship. Oswald “was somewhat afraid of de Mohrenschildt, who was big in stature and talked loudly,” she reported. Her husband clearly knew who, between the two of them, had the power.