A Senior IAS officer and the chairman of Bihar Staff Selection Commission Sudhir Kumar was arrested today in connection with question paper leak of clerical examination in the state. Special Investagtion team arrested him from Hazaribagh district in Jharkhand. Four relatives of Chairman were also taken in custody.<br/><br/>SIT Chief and Patna SSP Manu Maharaj said that one of the realatives of Sudhir kumar admitted that he got question paper from the father of the chairman before examination. The SSP said, five relatives of the Chairman were appearing in the examination.<br/><br/>The secretary of Bihar Staff selection Commission Parmeshwar Ram had already been arrested in question paper leak case. The SIT team has also arrested owner of the printing press from Ahmedabad where question papers were printed. 29 people had so far been arrested in question paper leak.