PESHAWAR: Police and security forces on Saturday arrested 40 suspects and a target killer during a search operation in Muhammad Zai and Nusrat Khel areas. The suspects were shifted to an undisclosed location for further interrogation. A target killer was also arrested from the Hayatabad area. Arms and ammunitions were recovered from his possession. SSP operations said that the target killer Saif has also confessed the killing of a police sub-inspector. The SSP said that the target killer was wanted to police in various cases adding that the target killer hailed from Afghanistan. Further interrogation is under way.