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

Michael Madsen's son Luke wrote a tribute to his late dad, who was found dead in his home on July 3, at age 67. Luke, 19, shared a childhood photo of himself with his father with the message.

Hollywood actor Michael Madsen, known for tough-guy roles, died at 67 of natural causes. Madsen starred in iconic films like ...