Keith Even Martin, 56, killed when his moped crashes into traffic circle at Old Plank Road and Hitchcock Way in High Point, North Carolina

A man has died after crashing his moped Thursday night in High Point. Police said Keith Even Martin, 56, of High Point, was traveling south on Old Plank Road around 7 p.m. Officers said he collided with a traffic circle at the intersection of Old Plank Road and Hitchcock Way. Martin was thrown from his moped and died at the scene of serious head injuries, police said. Authorities said Martin was wearing a DOT approved helmet, but the helmet wasn't properly fastened to his head. No one else was involved in the accident. It is unknown if alcohol was a factor in this crash. Officers said no charges are expected.