the police in UK are prosecuted by crown prosecution service for criminal act committed by him
https://www.guardian.co.uk/uk/2012/may/09/met-officer-charged-assault-allegations
https://www.guardian.co.uk/uk/2012/mar/30/police-racism-black-man-abuse
norway establishes The Special Unit for Police Affairs (SUPA)for dealing with police misconduct cases.
newyork reports police misconduct to a monitoring commission.
come to asia, hongkong deals with police misconduct with an external agency.
proof:https:// https://en.wikipedia.org/wiki/Police_misconduct#Reform
what about india? what india did to tackle police misconduct?