Michael Madsen's younger sister, actress Virginia Madsen, addressed his sudden passing shortly after the "Donnie Brasco" star was found unresponsive by authorities on Thursday.

Michael Madsen, the 'Reservoir Dogs' actor who worked often with Quentin Tarantino, died at his Malibu home of cardiac arrest, a representative says. He was 67.

Michael Madsen, the actor known for his roles in Quentin Tarantino's "Kill Bill" films and "Reservoir Dogs," has died. He was 67.

Michael Madsen, veteran actor known for memorable roles in Quentin Tarantino films including Reservoir Dogs and Kill Bill, has died at 67 from cardiac arrest.

Actor Michael Madsen has passed away. He was 67 years old. The Los Angeles County Sheriff’s Department told The Hollywood Reporter that deputies responded to the actor’s Malibu home on … ...

Hollywood reacts to the death of frequent Quentin Tarantino collaborator Michael Madsen's death.

Michael Madsen, Dead at 67: A Gifted Character Actor and One of Quentin Tarantino’s Finest Collaborators IndieWire has confirmed the news of the actor's death from cardiac arrest.

Michael Madsen has died at 67, and his family, co-stars and famous admirers have begun posting tributes to the 'Reservoir Dogs' star.

Virginia Madsen honors Michael Madsen after his death: 'I miss my big brother' Michael Madsen died on Thursday from cardiac arrest. He was 67.

Hollywood is mourning the loss of Michael Madsen after the actor and Quentin Tarantino collaborator died of cardiac arrest.

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.