A 26-year-old pregnant woman, Lucy Barnard, says her car nearly filled with exhaust fumes after she hit a pothole. She was driving back to her home on Walney Island in Cumbria when she heard a rattling sound following a pothole impact involving her Ford Fiesta. The incident is described as leading to a sudden change in conditions inside the vehicle, with exhaust fumes becoming a major concern. Although the available reports focus primarily on her account of what happened, they indicate that the rattling began after the pothole strike and that the vehicle subsequently filled with exhaust fumes to the point that she believed she could be in serious danger. The report frames the event as one that almost resulted in severe harm, given her pregnancy and the potential health risks of inhaling exhaust. The details provided do not include confirmed official findings or investigative conclusions regarding the exact cause of the exhaust intrusion or the condition of the car.