NEW DELHI, Aug. 27 -- A three-year-old boy was allegedly killed in a road accident in central Delhi's Karol Bagh on Sunday afternoon after being hit by a speeding mini truck, police said. The accused driver, Ajeet Singh, 35, a resident of Rajouri Garden, was arrested on the spot, officers aware of the case said.A senior police officer said the incident took place around 3.30pm when police received a call from an eyewitness reporting that a child, later identified as Haider Ali,had been run over and taken to hospital. "The boy was declared dead on arrival at the hospital," the officer said. "A preliminary probe revealed that all the kids in the neighbourhood play in the street, which is adjacent to the main road. While playing, the child came onto the road, and the vehicle, which was speeding, ran him over," the officer said adding that a case has been registered against Singh....