A Kansas City man sustained serious injuries in a Morgan County accident Tuesday morning. According to the Highway Patrol, a vehicle driven by Nathan Gibson, 26, of Barnett was eastbound on Highway 52, just East of Old Marvin Road, when he crossed the center line and hit a vehicle driven by Louis Kloeptel, 72, of Meta. Gibson then struck a third vehicle driven by Matthew Dietrick, 28, of Kansas City. Dietrick was seriously injured and his passenger, Brett Braun, 31, of Lake Ozark received moderate injuries. Both men were flown to University Hospital. No other injuries were reported.