A former Princeton University graduate who shot and killed his wealthy father in a Manhattan apartment during a dispute over money is now speaking out nearly ten years after the shocking crime that sent ripples through New York’s elite circles.
Thomas Gilbert Jr., once dubbed Manhattan’s “Golden Boy,” has resurfaced this year, oddly maintaining his innocence despite clear evidence against him. His mother even identified him as the shooter shortly after the incident in 2015.
Currently serving time at Clinton Correctional Facility in New York, Gilbert appeared haggard and withdrawn during a recent interview, often mumbling brief answers and abruptly cutting off the conversation.
“I just want to get my point across,” he stated. “That story leaves out many facts, especially about my innocence.”
Prosecutors, however, assert that the facts of the case are compelling. Gilbert is serving a sentence of 30 years to life for shooting his father, Thomas Gilbert Sr., a hedge fund founder, in the head after becoming enraged when his weekly allowance was reduced from $1,000.
Authorities reported that Gilbert, in a bizarre incident, sent his mother out to buy a Coca-Cola before he committed the crime, after which he attempted to stage the murder as a suicide by placing the gun in his father’s hand.
His mother, during a 911 call, expressed her shock at her son’s mental state, admitting that she didn’t realize how troubled he truly was.
Courtroom specials have revisited this case, featuring interviews with various individuals, including Gilbert himself, a former NYPD detective, and those who witnessed his decline in the years leading to the murder. It paints a picture of a promising Ivy League student spiraling into instability.
During his sentencing in 2019, prosecutors described Gilbert’s actions as a “tantrum” in response to his decreased allowance, which had been intended to encourage him toward self-sufficiency.
Gilbert, referring to himself as “the defendant,” spoke for about ten minutes in court, claiming remorse. Yet the judge dismissed his insanity defense, emphasizing that he clearly understood his actions when he killed his father.
The jury found Gilbert guilty after prosecutors described a meticulously planned murder, including evidence that he had purchased a Glock months in advance and attempted to make the scene appear as though his father had taken his own life.
The debate surrounding Gilbert’s mental health has lingered, with reports of diagnoses including schizophrenia, bipolar disorder, and obsessive-compulsive disorder. It was noted that he had become increasingly volatile before the tragic incident.
Despite mental health claims, prosecutors argued that Gilbert’s deliberate actions before and after the murder reflected a clear awareness of wrongfulness. Some experts, however, contend that mental illness does not excuse criminal responsibility.
As it stands, nearly a decade after the murder, Gilbert remains incarcerated and continues to assert his innocence, while his mother argued for him to receive mental health treatment instead of prison time at his sentencing.




