Lucy-Bleu Knight, stepdaughter of Guns N' Roses guitarist Slash, tragically died by suicide on July 19, as confirmed by the Los Angeles County medical examiner. The cause of death was hydrogen sulfide toxicity, a highly toxic and flammable gas. Knight was found unresponsive during a welfare check at a private residence and was pronounced dead at 3 p.m. Slash and her mother, Meegan Hodges, shared heartfelt messages on social media, urging people to limit speculation about her death. Knight had posted a cryptic message on Instagram before her death, expressing regret over her past actions. The family has requested privacy during this difficult time.