A 38-YEAR-OLD motorcyclist who died from serious head injuries in Dartford on Christmas Eve has been named by police.

Ian Armstrong, from Wadham Road, Putney, was taken to hospital following the accident in which he hit a roundabout close to the entrance of the former Joyce Green Hospital in Bob Dunn Way.

Police are keen to trace another motorcyclist who was with him, but left before police attended. The accident happened just before 10pm. Anyone with information should call 01622 600970.