Michael Madsen died of heart failure in Malibu

Actor Michael Madsen, known for his role in Reservoir Dogs, died from heart failure at age 67, according to officials. His death occurred five days after he was found unresponsive at his Malibu home. The cardiologist who treated Madsen confirmed heart failure as the cause of death, with heart disease and alcoholism listed as contributing factors. No autopsy was performed, and the case is closed as a natural death. Madsen's career spanned over 300 credits, including roles in Kill Bill and Thelma & Louise. His family and colleagues have shared tributes, remembering him as a complex and beloved figure.