Tower 3 dispatched at 1545 hours to S. 19th and Hanover Streets for an accident with injuries. Squad 8 was added to the run due to reports of entrapment and ejection. Companies arrived to a two-vehicle accident with one occupant trapped. Tower 3 and Squad 8 crews worked for about 15 minutes to extricate the patient who was pinned in the vehicle by the lower extremities. All occupants were transported to a local hospital with non-life threatening injuries. Companies cleared the scene in 30 minutes.