He spent the majority of his sentence in effective solitary confinement , only allowed out of his cell for one hour a day .
Gotti was incarcerated at the United States Penitentiary at Marion , Illinois .
Gotti spent the majority of Gotti 's sentence in effective solitary confinement , only allowed out of his cell for one hour a day .
Gotti was incarcerated at the United States Penitentiary at Marion , Illinois .