A Cottenham woman found with serious injuries by the side of a Cambridgeshire road remains in a life-threatening condition in hospital. Police are re-appealing for informationseven days after the woman was found as officers try to pinpoint the time the collision took place. PC Alex Bond said at the time of the incident: “We believe the victim was involved in a collision but the vehicle didn’t stop at the scene. “It was dark at the time so the driver may not have known they hit someone.” The woman, who is in her 40s, was found in a ditch in Beach Road, Cottenham, at just after midnight on Monda…