When Alabama churches were bombed or burned in the South in the 1960s, the reason was never a mystery. The racist violence of those years was meant to intimidate the African Americans who met in the churches, and you didn't need a guilty perpetrator, or even a suspect, to know that. Forty years later, after a new wave of church fires in Alabama, a twist ending to the story has residents stunned and confused.
Federal agents last week arrested three college students from the prosperous Birmingham suburbs--sons of a doctor, a constable and a plant manager--accusing them of setting ablaze nine...