Complex sentence: When he was 6 years old, a family friend repeatedly molested Cohen, which, he claims, provided the affection he craved from his father and that he repressed the memories of molestation until he was 30 and in therapy.
Split into simpler sentences: When he was 6 years old, a family friend repeatedly molested Cohen, which, he claims, provided the affection he craved from his father. He further claims that he repressed the memories of molestation until he was 30 and in therapy.