The agitated freedom fighters of Chittagong district unit locked up the Muktijuddha office in city protesting the alleged corruptions and irregularities . The agitated FFs staged demonstration in front of district Mukhtijudda office at Darul Fazal market in city on Saturday and locked the office. After locking up the office, the agitated FFs handed over the office key to Deputy Commissioner of Chittagong Mesbahuddin immediately, sources said. A protest meeting against the district commander led by former commander Mozzafar Ahmed washed in front of Mukhtijudda office. While contacted deputy commissioner told that feuds are prevailing between two groups of the FFs and one group being agitated locked the office, sources said.