evidence: In pics| Dense fog piles up 25 cars on Yamuna Expressway, one dead [...] Dense fog and low visibility led to a pile-up of nearly 25 vehicles at the Yamuna Expressway on Sunday morning. The series of accidents resulted in the death of one person while 20 others were reportedly hurt. [...] "The fog was basically the reason for pile-up on the expressway. The deceased has been identified as Geeta Gaud, a woman from Delhi. The injured were admitted to Kailash Hospital and a crane was deployed to remove the cars," said Ajay Kumar, incharge of Rabupura police station.