Eyewitness Says Tom Arnold Set Mark Burnett Up for Confrontation Another eyewitness just walked us through what he saw ... he says Mark and Roma were walking up the stairs and stopped at the top to talk to someone. Within seconds, the eyewitness said, "Tom came charging up the steps and it was on." The eyewitness says it was clear Tom was there to confront Mark and, in a flash, Mark had his hands on Tom's throat, and Tom was tearing at Mark's shirt and ripping off his crucifix. The eyewitness says it was all over in 15 seconds because...