Magadh Exp from New Delhi to Patna escaped from an accident. When train was skipping raghunathpur at mps, starter signal suddenly turns red (from green) when it was mere 200m away from the signal.
On Sudden change in signal, train driver applied emergency brake. Due to high speed of train and sudden brake, heavy jerks experienced by the passengers. Soon officials reached the spot and found a Rs.2 coin on track. Some hooligan kept coin on "glued joint", due to this, signal get short-circuited and suddenly turns red. Train was detained at raghunathpur for sometime and then depart.