AGRA, Jan. 6 -- Two people were killed and three others injured in a pile-up of two cars and four heavy vehicles due to dense fog near Imli village under Iradat Nagar police station of Agra district on the Agra-Gwalior highway early on Monday, police said. "The accident occurred at around 6 am when four heavy vehicles, including canters and dumpers, besides two cars collided and were piled up because of low visibility," said ACP, Shamshabad circle, Ameesha. "Two people died on spot while four others were injured and were rushed to hospital. Cranes were called in and the damaged vehicles were removed to clear the highway for traffic which resumed shortly after the accident," the ACP added. The deceased were identified as Vishnu, 55, and Imran, 30, and their families were informed about the tragic accident, the cop said....