Guido Carboni was a criminal and fellow prisoner of Trevor Slattery, becoming one of his many fans inside Seagate Prison. As Slattery walked down the hallway where his cell was located, Carboni claimed Slattery's name.
- Trevor Slattery - Idol and Fellow Prisoner
- In the comics, Guido Carboni was a Maggia crime boss who was once the most powerful criminal in all of New York City.
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