At least 2 persons including SHO sustained injuries when a bomb planted on roadside exploded here in Peshawar Shuba bazar, Rehman Baba colony on Friday. According to media reports, SHO of Razaq police station Sardar Khan accompanied by guard was going towards office near Razaq police station when a bomb planted along roadside exploded with big bang injuring the SHO and guard. Soon after the incident the police and bomb disposal squads cordoned off the area and started investigation. The injured have been shifted to Lady Reading hospital. According to bomb disposal squads 500-gram explosive material was used in the bomb while SP Cant Shafi Ullah said that it was domestic type of bomb.