PHIL HOLMES/Sun-Gazette No one was seriously injured when a Ford Escape and a Mazda CX-90 collided on Route 15, just south of Market Street, in South Williamsport, causing the Mazda to overturn about 2:50 p.m. Sunday, according to borough police. A mother and two children were in the Ford while three adults were in the Mazda, police said. All were evaluated at the scene by medical staff, but none needed to go to the hospital.