The violence during CBN rule is very less and that too from Naxals, whose target is not common people.
Next,
During 1989-1994 COngress Rule, there were communal riots in Hyderabad and atleast 300 were dead.
From 1994-2004, TDP's rule: Everything was oraganised in old city. Cameras were installed in every part of old city. Polive force used to be deployed on Fridays during Namaj time.
From 2004,in the congress rule, Cameras were removed. No police force on Fridays. Writers get attacked. Madarsas goes Hitec.