The Frontier Constabulary (FC) men recovered three abducted persons during a search operation here on Thursday. FC spokesman said that the paramilitary troops raided a house in Mand area of district Ketch in Balochistan. During crackdown three persons kidnapped for ransom and stated to be belonging to Karachi and Gwadar were rescued. However, the kidnappers were not present during the raid. Efforts were underway to bring the accused to book.