Panic emerged in the passengers of the Duronto Express train after they heard the sounds of gunshots rounds in the moving train. The shocking incident took place in Duronto Express running between Secunderabad and Hazrat Nizamuddin on July 14. According to the reports, an argument took place between two army jawans when the train reached Mancherial and the alcohol-influenced jawan started firing. Later the RPF police took the two men into custody and investigating the matter.