PESHAWAR - Six persons were killed and six others sustained injuries when two cars plunged into Khan Khwar River yesterday Saturday. Local sources said that both cars were coming from opposition directions when they collided on Besham-Swat Road at Keri area. After collision, sources said, both vehicles were plunged into hundred meters deep Khan Khwar River. They said that six persons were killed and six others sustained injuries in the fatal road accident. The injured were immediately shifted to Tehsil Headquarter Hospital Besham for medical treatment.