Hyderabad: In the biggest setback to the BRS after the arrest of BRC MLC K. Kavitha, the Banjara Hills police reportedly registered cases of forgery and fabrication against BRS MP Joginapally Santosh Kumar, a nephew of former chief minister K. Chandrashekar Rao. The case was booked on the basis of a complaint lodged by Chinta Madhav of Navayuga Engineering Company, …