Karnataka Deputy Chief Minister D K Shivakumar on Wednesday said the ED raids in the 'Bruhat Bengaluru Mahanagara Palike' was an outcome of infighting in the BJP. The ED on Tuesday searched the offices of Engineer-in-Chief B S Prahlad and other engineers in the BBMP in connection with the borewells and Reverse Osmosis plants in the areas where Cauvery water connection has not been provided, sources in civic agency said. The raids were based on a complaint by a BJP leader and former BBMP Councillor N R Ramesh to the Anti-Corruption Bureau. The ACB later referred the case to the ED. "It's an internal fight in the BJP. A BJP leader had given a complaint against his own party MLAs because he was denied a ticket (to contest assembly election)," Shivakumar told reporters here. He said he had instructed the BBMP officials about one and a half years ago to be prepared for the possible raids and provide whatever documents the ED officials would ask for. "We will cooperate with them. There