A roadside bomb blast killed three persons, including Jamal head of the crimes department, and two of his accomplices in Salang District in Parwan Province of Afghanistan on October 17, reports The Khaama Press. Wahida Shahkar, spokeswoman for the governor of Parwan said, the incident took place in Lalmah-e-Sabzak village in Salang District, adding, the blast was caused when the Police Ranger vehicle collided with a roadside mine.