By OREN DORELL, Staff Writer A Raleigh man was arrested twice Friday morning on charges of drunken driving -- once after an accident and again three hours later after returning to his car and driving it away from where it was parked. "It was absolutely terrible," Sougata Mukherjee , editor of the Triangle Business Journal, said Friday afternoon, summing up a night that began at Sullivan's Steakhouse on Glenwood Avenue. "This is the first time something like this has happened to me." Mukherjee's first arrest occurred after his 2001 Nissan Pathfinder rear-ended a 2001 Saab driven by Winston Cavin, a...