Ahmedabad, Nov. 19 -- Four people - a day-old infant, his father, a doctor and a nurse - died after an ambulance they were travelling in caught fire near Modasa en route to Ahmedabad in Aravalli, Gujarat, on Tuesday. Aravalli SP Manoharsinh Jadeja said the infant was being taken to a private hospital in Ahmedabad for treatment. "The ambulance caught fire from behind barely 2km from Modasa," Jadeja said, adding that the exact cause of the fire was yet to be ascertained.P8...