Complex sentence: Superintendent Hunt, another Garda who had been brought into the investigation, reported that he had interviewed Jim after the collapse of the prosecution case, and said that Jim was terrified, that he hda been threatened repeatedly and could not obtain any work.
Split into simpler sentences: Superintendent Hunt, who had been brought into the investigation, reported that he had interviewed Jim after the collapse of the prosecution case. Hunt reported that Jim was terrified, that he ha been threatened repeatedly and could not obtain any work.