Actress Virginia Madsen shared a heartbreaking tribute to her brother, actor Michael Madsen, just hours after his death.

Virginia Madsen is mourning her famous older brother. Michael Madsen, best known for starring in Quentin Tarantino’s Reservoir Dogs and Kill Bill, was found unresponsive at his home in Malibu on Thursday morning and pronounced dead by paramedics.

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.