The Civil Lines police registered an FIR on Sunday against twelve accused including a women for their alleged involvement in the killing of four men at the district courts the other day.
The Civil Lines police on the complaint of Nisar Ahmed, the brother of deceased Shoukat Ali and Arshad Ali, lodged an FIR under Section-302/324 and 7 ATA against twelve people.
However, no new arrest was made on Sunday.
Earlier on Saturday the police had arrested three suspects. Earlier on Saturday, four people, including two real brothers, their nephew and a litigant were killed and one other injured in a firing incident at the district courts.
Those booked included M Khazar, Asif Khan, Naseer and nine other accused.