SUKKUR: Shahbaz Rangers and Sukkur police enhancing the surveillance of the city had carried out a search operation of various hotels and Guest houses situated at Barrage road, Workshop road, Miltary road, station road and in the area of Society. Sukkur police and Shahbaz ranger to maintain a law and order in district had started to employ scientific methods with improved intelligence coordination. During the Thursday late night operation security officials checked the complete entry and exit record of the customers of all hotels and guest houses. Law enforcement agencies as well as Sukkur police had enhanced surveillance at bus stand, guesthouses and hotels to keep a close watch over any suspicious movement by people coming from various parts of the country.