In a tragic incident, at least three persons sustained injuries on Wednesday in a blast targeting police vehicle in DI Khan. A blast occurred on Dera Ismail Khan road, leaving three injured whereas the police personnel remained unhurt. According to the police, the injured have been shifted to the hospital. The explosion took place as the police vehicle was passing through the road. Initial investigations suggest that the bomb was remotely controlled and contained 6-7 kilogrammes of explosives.