Representational image.Ranchi: Two children were killed and four seriously injured as a train engine crashed into their school van in Jharkhand's Lohardaga district.The injured children have been taken to a local hospital.More details are awaited. Also Read"This Series Of Nightmares...": Mamata Banerjee On Jharkhand Train AccidentHowrah-Mumbai Train Derailment: List Of Trains Cancelled, DivertedJharkhand Train Derailment: Railway Authorities Issue Helpline Numbers