An RPF constable allegedly opened fire inside moving Jaipur Express train after it crossed Palghar Station on July 31. An RPF ASI and three other passengers were shot dead and the accused jumped from the train after committing the crime. The accused RPF constable has been arrested by the police. The firing incident happened inside the Jaipur Express Train (12956). The reason for the firing is yet to be ascertained and an investigation into the matter is underway.