What caused the death of Holly Hagan's sister at Warehouse Project?

Darci Rose Gibson died from multi-organ failure and MDMA overdose after suffering a cardiac arrest.

What were the toxicology results for Darci Rose Gibson?

Toxicology tests confirmed high levels of MDMA in her blood and urine.

When did Darci Rose Gibson pass away?

Darci Rose Gibson passed away in hospital on October 20, 2025, two days after suffering a cardiac arrest.

Home / Crime and Justice / MDMA Overdose Claims Teen's Life After Warehouse Project

MDMA Overdose Claims Teen's Life After Warehouse Project

16 Dec, 2025

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Summary

Teenager died from multi-organ failure and MDMA overdose.
High levels of MDMA were found in toxicology tests.
She suffered a cardiac arrest during a club night.

MDMA Overdose Claims Teen's Life After Warehouse Project

The 19-year-old sister of reality star Holly Hagan, Darci Rose Gibson, tragically died from multi-organ failure and an MDMA overdose. The incident occurred after a night out at Manchester's Warehouse Project in October 2025.

During a brief inquest hearing on December 15, 2025, it was revealed that toxicology tests detected high levels of MDMA in Darci's body. She had suffered a cardiac arrest at the club and was subsequently admitted to Manchester Royal Infirmary, where she passed away on October 20, 2025.