NEW DELHI: Several children are feared dead after a school bus was hit by a train at a railway crossing in Semmankuppam near Cuddalore on Tuesday morning. Initial reports say the bus was trying to cross the track when it was struck by an oncoming train. Many students were inside the bus at the time of the accident.Rescue teams and emergency services reached the scene promptly, and the injured were taken to Cuddalore Government Hospital for medical attention. The exact number of casualties has not yet been confirmed. More details awaited.