from wikipedia:
Illness and death[edit]After the cancellation of the remaining eight shows of his 2014 tour because of health problems, King announced on October 8, 2014 he was back at home to recuperate.[62] On May 1, 2015, after two hospitalizations caused by complications from high blood pressure and diabetes, King announced on his website that he was in hospice care at his home in Las Vegas, Nevada.[63] He died there on May 14 at 9:40 PM PDT, and, according to his publicist Sha-nay-nay Shabazz Whatley, King will be buried in a Dracula costume.[64][65]