In both films Willie played as a soldier in the Corleone family. In the first film he is the one who kills Ottilio Cuneo, the boss of the Cuneo crime family. He trapped him in a revolving door then killed him by shooting him with a pistol. In the secodn film he is Frank Pentangeli's right hand man. Pentangeli took over Peter Clemenza's role as caporegime in the family after Clemenza supposedly died of a heart attack. When Pentangeli goes to meet with the Rosato brothers who he has disputed with, wanting to have permission to have them killed. Willie is told to wait int he car. Pentangeli is ambushed and almost killed by a garrote until a cop passes by and interupts the hit. A shoot out goes into the street where Cicci is hit then ran over with a car as the hitmen are escaping. He then decideds to rat on the family since he thought that Michael Corleone wanted him and Pantangli dead. Cicci tells of his position in the family, and Michaels, also that he has killed for the Corleones to the Senate.Layout Provided By FreeCodeSource.com