Michael Madsen, the actor best known for his reserved but imposing roles in Quentin Tarantino films, died Thursday at age 67. Madsen died from cardiac arrest at his home in Malibu, Calif., according to KNBC. He was found unresponsive in the home Thursday morning.

Michael Madsen, whose menacing characters in “Reservoir Dogs” and “Kill Bill” made him a standout in Quentin Tarantino’s films, has died. He was 67.

Michael Madsen, the 'Reservoir Dogs' actor who worked often with Quentin Tarantino, died at his Malibu home of cardiac arrest, a representative says. He was 67.