In Kerala, four persons of a family, including a three year old child were killed when the jeep in which they were travelling collided head on with a private bus at Kothamangalam in Ernakulam district on Wednesday morning. Three persons including a woman died on the spot, while the child succumbed to his injuries at the hospital.The accident took place on the Kochi-Madurai National Highway. Another person, who was injured in the mishap, has been admitted to a private hospital.