Michael Madsen, who was found unresponsive in his Malibu home on July 3, died from heart failure, with heart disease and alcoholism as contributing factors, his rep said.

Reservoir Dogs and Kill Bill star Michael Madsen’s cause of death announced - Star’s cardiologist revealed the cause of death and contributing factors

Michael Madsen, a frequent Quentin Tarantino collaborator on films like "Reservoir Dogs" and a veteran actor in "Free Willy" and more, has died at 67.