Karachi Police has arrested a target killer during a raid who has confessed to killing four persons.
Police officials said the suspect, Shoaib, murdered a traffic police officer for charging fine on violation of traffic law. He was also involved in murder of an official of Special Security Unit, they said.
The suspect has confessed to killing a woman after breaking into her house for just Rs5,000.
He has also killed sector in-charge of a political party.