by Saleem Shahid in Dawn, August 11th, 2023QUETTA: One person was killed and four others, including a child, were injured in two separate explosions that took place at a check post on the western bypass and a flower shop selling national flags in Quetta on Thursday. Senior police officer Rozi Khan, while confirming the blast, told Dawn that unknown motorcyclists attacked at the security check post of Frontier Corps. “One person was killed and two…