Actor Michael Madsen, best known for his roles in Quentin Tarantino’s "Reservoir Dogs" and "Kill Bill," has died at 67. Madsen was found unresponsive Thursday morning at his home in Malibu, California, and is believed to have died due to cardiac arrest, according to his publicist. Madsen had a decades-long career in Hollywood that included roles in over 300 films. He was best known for his tough guy roles in Tarantino’s films, also featuring in “The Hateful Eight” and "Once Upon a Time … in Holl