ZAFARWAL - Four unidentified outlaws strangled a young man here the other night. As per detail, Abdul Sattar, a resident of Zafarwal was killed by four unidentified culprits when he was asleep on rooftop of his house at midnight. They strangled him, killing him on the spot. Meanwhile, sources revealed that the deceased ran a book shop on Darman Road that was burgled many times. He submitted an application against four suspects but the police let them off for unknown reasons. The family members suspected that the four persons might be involved in the murder.The police have arrested one the suspects namely Heera (Kasai). The family has also got help of sniffer dogs to track down the killers.