MACH: One passenger was killed and two others sustained injuries when a speedy coach turned turtle near Mach Sunday. According to details a coach was going to Peshawar from Quetta. When it reached near Mach it overturned due to speed. As a result a passenger Karim Bakhsh died on the scene. Two others Yusuf and Saqib Nazeer sustained serious injuries. They were provided medical aid at Mach hospital and later shifted to Quetta.