Troy Davis and Constitutional Virtues (Norman Costa)
By Mark Osler, Special to CNN
"Editor's note: Mark Osler, a professor of law at the University of St. Thomas Law School in Minnesota, is a former federal prosecutor and the author of "Jesus on Death Row," a book about capital punishment.
"(CNN) -- When I was a federal prosecutor, I had some sleepless nights. On a few occasions, it was after I had lost at trial; I would lie in bed and think of what I did wrong.
"Other times, though, my sleepless hours came after I had won a trial or gotten what I wanted at sentencing. The haunting question was always the same: What if I was wrong?"
Read more HERE.