One person was injured in a single-vehicle accident in North Sewickley Township yesterday afternoon. The crash occurred around 3 p-m in the 15-hundred block of Mercer Road near Country Club Drive. Police say a pickup truck struck a tree. A bystander administered C-P-R to the male driver until medics arrived, and he was taken by ambulance to Ellwood City Hospital. No word on the victim’s name or condition.