East Lampeter Township Police were called to the 500 block of Musser School Road in Leola around 9:30 a.m. Saturday.When officers arrived, they found a crash involving a horse drawn wagon and a car.According to police, a Volkswagen Golf, driven by 86-year-old Margaret Robinson of Ephrata, was traveling westbound when she struck an eastbound horse, that was pulling a wagon.After impact, police say the car continued westbound into a field along with the horse and wagon.Police say the riders of the wagon, 69-year-old Sally Lapp and her daughter 44-year-old Edna Lapp, were thrown from the wagon.According to police, they were taken to Lancaster General Hospital with traumatic injuries.Robinson is also being treated at Lancaster General Hospital. The horse died at the scene.The crash closed Musser School Road for four hours. Police continue to investigate the crash.