The victim identified as Shayan was abducted two days ago
The suspects revealed they had murdered the doctor and dumped his sack-packed body into a drain
Sources say the writer's body had been 'cut up' and his face 'disfigured'
52-year-old Fayyaz is a resident of Bannu
Initial reports suggest victim was killed over personal enmity, police say
Another constable injured during encounter in Shadman Town
Police waiting for autopsy report to confirm she was raped
Two bodies found floating in water channels in Jamshoro and Sanghar
Ali Abrar jumped into the river but whisked away by gushing stream
Bodies of two others, believed to have committed suicide, also found