Michael Madsen’s youngest son, Luke, posted a touching tribute to the Reservoir Dogs and Kill Bill star. “My Hero Wore a Cowboy Hat,” the 19-year-old wrote in an Instagram post, where he shared three photos of himself and his father,

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

Virginia Madsen is remembering her late brother and fellow actor, Michael Madsen, who died on Thursday at age 67 from cardiac arrest. The prolific actor was best known for his tough guy roles in Quentin Tarantino’s Reservoir Dogs and Kill Bill series.