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

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.

Virginia Madsen is mourning the loss of her brother and fellow actor, Michael Madsen. The “Kill Bill” and “Reservoir Dogs” star died at 67 years old from what appeared to be a cardiac arrest, according to his representatives.