Complex sentence: In 1978 mob bossDominic Brooklier had tried to get Rizzitello to set up the murder of Jimmy Fratianno, Fratianno turned state's evidence and testified against many of his fellow mobsters.
Split into simpler sentences: In 1978 mob bossDominic Brooklier had tried to get Rizzitello to set up the murder of Jimmy Fratiann. Fratianno had turned state's evidence and testified against many of his fellow mobsters.