LAS VEGAS — B.B. King, whose scorching guitar licks and heartfelt vocals made him the idol of generations of musicians and fans while earning him the nickname King of the Blues, died late Thursday at home in Las Vegas. He as 89. His attorney, Brent Bryson, told The Associated Press that King died peacefully in his sleep at 9:40 p.m. PDT. He said funeral arrangements were underway.