Seven people died and more than 12 people were injured this morning in an accident on a highway in Jhajjar, Haryana. Nearly 50 vehicles were hit on Rohtak Rewari highway due to dense fog conditions. School buses, cars and SUVs collided causing a 2 km long traffic jam on the highway. The Indian Meteorological Department (IMD) observed moderate fog at isolated places over Haryana, Chandigarh and Delhi and West Uttar Pradesh in the morning hours.