MSF-N district president Rizwan Azhar has demanded immediate arrest of the policemen who allegedly kept a party worker in unlawful police custody and also tortured him in police station on May 11.Addressing a press conference in Toba Tek Singh on Tuesday, he claimed that after minor quarrel between student Muhammad Ali and ASI Javed Maseeh on the elections day, the ASI and three other constables raided his house, arrested him, tortured him in police station and forced him to drink sewerage water. He added that although the police registered a case three weeks ago against the accused policemen but they had not been arrested so far. He also said police officials were trying to declare the accused policemen as innocent in this case. He demanded their immediate arrest and warned that if demand was not accepted, the MSF will take out rallies against the police.