Lucy-Bleu Knight, the stepdaughter of Guns N' Roses guitarist Slash, died by suicide on July 19, 2024, from hydrogen sulfide toxicity after battling undiagnosed mental illness, her family confirmed.

The tragic death of 30-year-old Lucy-Bleu Knight, which follows a struggle with mental health issues highlighted by two recent hospitalizations under California's 5150 psychiatric hold, has shocked family, friends, and fans alike. Her death underscores the critical need for awareness and support around mental illness, particularly as Knight left suicide notes and had previously expressed suicidal ideations, revealing the depth of her pain and the stigma often associated with such struggles.

The investigation into Lucy-Bleu Knight's death revealed that she created a lethal dose of hydrogen sulfide, a highly toxic gas, using chemicals mixed in a cooler. Responding officers found a handwritten sign at the scene warning about the presence of toxic gas, indicating that she was aware of the dangers posed by her actions. The official cause of death was confirmed as hydrogen sulfide toxicity, with the manner classified as suicide.

Family members disclosed that Knight had a history of mental illness that had gone undiagnosed for years. Reports indicated she experienced symptoms such as paranoia and hallucinations, contributing to her emotional turmoil. She had voiced suicidal thoughts in the past and left suicide notes before taking her life, highlighting the importance of addressing mental health concerns proactively.

In 2024, Knight was placed under psychiatric holds twice under California's 5150 law, which allows authorities to confine individuals deemed a danger to themselves or others for a limited period. These hospitalizations underscore the severity of her mental health issues. Unfortunately, the specific circumstances surrounding her care are not documented.

Following her death, her family struggled to process the loss of a beloved member. Slash, the renowned guitarist, released a heartfelt statement highlighting not only his grief but also his admiration for Knight's talents. He described her as an "incredibly talented artist and a passionate dreamer," a reflection of her creativity and vibrant spirit.

The shockwaves of Knight's passing have resonated throughout the community, illustrating the struggles many face when grappling with mental illness. Friends and fans took to social media to express their condolences and share memories of her contributions as an artist. Many emphasized the need for a more open dialogue around mental health to alleviate the stigma that often surrounds those who seek help.

Organizations advocating for mental health awareness have also reacted to Knight’s untimely death, urging society to pay attention to the symptoms of mental illness and to foster an environment where individuals feel comfortable seeking help. Experts recommend looking out for warning signs, encouraging open discussions, and promoting resources for mental health support as vital steps in preventing similar tragedies.

The coming together of her family, friends, and fans serves as a reminder of the impact that one life can have. Lucy-Bleu Knight's story, while a tragic event, highlights the urgency of addressing mental health issues and the need for communities to create pathways for healing.