Several casualties are feared after a major road accident on the Delhi–Agra Expressway in Uttar Pradesh’s Mathura district during the early hours of Tuesday, December 16, following a collision triggered by dense fog. The incident occurred around 4 am when visibility on the high-speed corridor dropped sharply due to heavy fog, leading to multiple vehicles crashing into each other and catching fire. Eyewitness accounts and visuals from the scene indicate that several vehicles, inc