The ‘Reservoir Dogs’ star had been ‘making a consistent and valiant effort to turn his life around,’ sources said.

Actor Michael Madsen got sober before his death last week, though the 67-year-old star’s condition at the time of his death isn’t known.

Michael Madsen's sister, Virginia Madsen, shared a moving post about the actor who died on Thursday from cardiac arrest. He was 67. The actress shared a black and white photo of the siblings on Instagram along with a message on behalf of her and their family.