American actor Michael Madsen, known for his roles in Quentin Tarantino's "Reservoir Dogs" and "Kill Bill", has died at the age of 67, NBC News reports.
Madsen was found unconscious in his Malibu home Thursday morning after suffering cardiac arrest, according to the actor's representatives.
Madsen has appeared in dozens of films, but is best known for his roles in Quentin Tarantino's "Reservoir Dogs", "Kill Bill: Volume 2", "The Hateful Eight", and "Once Upon a Time in Hollywood".
His acting career spanned over 40 years.
