Last night around 9:30 pm, Rescue 6, Medic 69 and Engine 51 were alerted to Old William Penn Hwy at Thompson Run Road for a single vehicle, rollover accident with 8 people entrapped. Chief 60 arrived on scene and found that the vehicle was overturned in the creek. This upgraded the assignment bringing Rescue 4 and Penn Hills 227. Multiple EMS units including Monroeville, Penn Hills and Plum were needed for transports. Crews worked very quickly with the assistance of Monroeville Police and Penn Hills Police. In total, 3 patients were physically trapped requiring extrication and the other 4 inside were easily accessible but still required being rescued.