(a) whether as per the report of the National Crime Records Bureau (NCRB), in 2012 Delhi has the highest number of complaints/cases registered against police personnel;
(b) if so, the details thereof including the number of complaints registered against police personnel in the country during each of the last three years and the current year, State/UT-wise;
(c) whether any inquiry has been conducted against those complaints; and
(d) if so, the number of police personnel found guilty and the action taken against them so far, State/UT-wise?