MARTINEZ, Calif. (AP) - Two brothers were sentenced to death Friday for killing the daughter of blues guitarist Elvin Bishop and four other people during a grisly extortion and murder spree during the summer of 2000. Judge Mary Ann O'Malley sentenced Glenn Taylor Helzer, 34, and Justin Helzer, 33, in separate hearings, following the recommendations of the two juries that had earlier voted for the death penalty for both brothers. The Helzer brothers and their roommate, Dawn Godman, killed five people, including 22-year-old Selina Bishop, during a plot to extort $100,000. Glenn Helzer, a former stockbroker, wanted to use the...