At 623pm, the Union Fire Company No. 1 was alerted for a crash with unknown injuries on West Christine Road at Union Square Road. Ambulance 21-2, Ambulance 21-3 and Assistant 21 (Meadowcroft) immediately marked up. Assistant 21 arrived with 3 vehicles partially blocking the roadway and established the West Christine Road command. The ambulances arrived on scene and began triage and patient care. Rescue 21 (Lt. Kinsey) arrived on the scene and began controlling hazards and performed fluid control. Fire police controlled traffic at the scene. Ambulance 21-2 transported 2 to an area hospital and Ambulance 21-3 obtained 1 patient refusal. All units were in service by 745pm.