A "heroic" security guard suffered an excruciating death, being burned alive in an elevator on Christmas while trying to prevent an arson fire from spreading throughout a Queens apartment building. The blaze inside a garbage cart that killed 32-year-old Raymond James was set by two 13-year-old boys, whom police charged with murder yesterday. [snip] Chief Fire Marshal Louis Garcia called James "a selfless, heroic individual who was trying to save lives of people in the building." [snip] At the same time, two boys who live in the building — 13-year-old cousins — were walking around setting fire to Christmas...