Unidentified miscreants vandalised RG Kar Medical College in the wee hours of August 15 during a protest called by doctors against the recent rape and murder of a colleague. According to Kolkata police, a mob entered the premises and vandalised portions of the medical facility, where the body of a woman trainee doctor was found last week. Several policemen were injured by brickbats during the incident. Kolkata Police Commissioner Vineet Goyal denied mishandling the probe.