FIFTY-FOUR A slight misting of rain coated his windshield Friday night as Joey Stephens and his wife Amy weaved their way south of downtown Dallas to one of their favorite Mexican food restaurants in the Bishop Arts section of town. They were meeting Clint and Christy Raymond for dinner, and then the two couples planned to take in a concert at the nearby Kessler Theater. As usual, Joey and Amy were on schedule and estimated to arrive precisely at the appointed time. Since Joey was scheduled to be a witness and had been excluded from the courtroom until he testified, he had missed the drama of Frank’s explosion in the courtroom and the trauma of Mac MacIntosh’s heart attack, but Kelly brought him up to date. He sensed worry in her voice when they spoke on the phone, but she was somehow ma

