Complex sentence: Joseph Canepa, commissioner of the Gibraltar Police, was the next senior figure to testify; he assured the inquest that (contrary to McGrory's assertions) there had been no conspiracy to kill McCann, Savage, and Farrell.
Split into simpler sentences: Joseph Canepa, commissioner of the Gibraltar Police, was the next senior figure to testify. He told the inquest that (contrary to McGrory's assertions) there had been no conspiracy to kill McCann, Savage, and Farrell.