Complex sentence: D'Angelo reveals that the police had a large number of names of people in the Barksdale crew and he confesses his sympathy for Gant's family and displeasure that Avon did not tell him they planned to kill Gant.
Split into simpler sentences: D'Angelo reveals that the police had a large number of names of people in the Barksdale crew. D'Angelo confesses his sympathy for Gant's family and displeasure that Avon did not tell him they planned to kill Gant.