railway case...

what was the case, no one can advice with the vague information. provide full information.

the case was as,
I and his three friends often travel to Kolkata in winters from sambalpur for business ,one time when they were travelling in the train from sambalpur to Kolkata in mumbai superfast Express ,they had discussion among with the other passengers related to the matter of seat in the train.the discussion was between the other passengers and one of the three friend of"i",and anybody in the train had pulled the chain,the train stopped immediately and then after 2 minutes it stars .when it reached to Chakradharapur station some RPF came to the general bogies and suddenly caught I and his three friends.as the discussion was held between the other passengers they tell that I and his three friends had beaten them up and stole things from them.the RPF POLICE demand money from I and his three friends as the refuse to give as they were small business man of a small town so that the RPF Police handed over them to GRPF and a strong case was made against them.the case no. are IPC.349,324,506,34