Just after 11:00 yesterday morning, on the fifth floor of the Rene C. Davidson courthouse in downtown Oakland, a double murderer named Christopher Evans walked in through the side door of the courtroom of Alameda County Superior Court judge Vernon Nakahara. He sat down at the defense table. A short man with a low hairline and hangdog expression, Evans was dressed in the same cream-colored pullover shirt he had worn nearly every day of the trial. He had already been convicted. He already knew he would die behind bars. He was about to find out how. The courtroom was silent. Evans, Nakahara, the two defense attorneys, the prosecuting deputy district attorney, and the spectators, many of them relatives of Evans’ victims, waited for the jury members to enter with their verdict. They came in one by one, shuffling their feet. They crossed the room single file. They took their seats in the box. “Ladies and gentlemen, please remain seated and come to order,” said a uniformed bailiff. “Departm