Presley Gerber passed away at age 27 on September 20, 2026, in Santa Monica, California. his former partner, Charlotte D'Alessio, has since shared a series of emotional tributes on Instagram reflecting on their relationship.

The Santa Monica Police Department's investigation into the September 20 overdose

The Santa Monica Police Department (SMPD) is currently treating the death of Presley Gerber as a suspected overdose. according to the report, emergency services were called to the 1000 block of Berkeley St. at 9:35 a.m. on September 20 for a cardiac arrest, with subsequent dispatch details revealing that first responders were responding to an overdose at that address.

Paramedics pronounced the 27-year-old dead at 9 :45 a.m. While the SMPD has confirmed that there is no indication of foul play, the investigation into the circumstances surrounding the incident remains ongoing.

Charlotte D'Alessio's 'very angry' Instagram tribute to Presley Gerber

Charlotte D'Alessio, 28, used her Instagram Stories to share intimate photos and videos of Presley Gerber, including a clip of the late star walking toward the ocean with a white dog. D'Alessio, who was reportedly introduced to Presley by his sister, Kaia Gerber, wrote that she shared a "pure love" with him, but added, "Very angry ab this," signaling her frustration over the premature nature of his death.

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In her posts,D'Alessio emphasized that Presley Gerber "deserved more life," highlighting the emotional toll the loss has taken on those closest to him. These public expressions of grief often mirror a wider trend of "digital mourning" where social media becomes the primary space for processing celebrity tragedy in real-time.

From psychedelic drug treatment in March to a final Malibu appearance

The death of Presley Gerber comes after a period of public openness regarding his mental health and wellness journey. As the report noted, Presley Gerber revealed to his social media followers in March that he was undergoing psychedelic drug treatment to manage his struggles.

His final public appearance occurred at the We Are ENOUGH x Aviator Nation launch in Malibu.. During this event, Presley Gerber appeared beaming and supportive alongside his parents, model Rande Gerber and businessman David Gerber, showcasing a close family bond shortly before his passing.

The Medical Examiner's Office and the pending official cause of death

Although the investigation is moving forward, certain details regarding the death of Presley Gerber remain unverified. The Medical Examiner's Office has confirmed that the autopsy is complete, yet an official cause of death has not been formally released to the public.

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It remains unclear whether the psychedelic treatments mentioned in March were related to the events of September 20 or if other substances were involved in the cardiac arrest on Berkeley St . The report provides the police perspective, but the specific toxicology results from the Medical Examiner's Office have not been detailed.