Quetta: As many as five people are reported to have been killed after a passenger bus has caught fire on western bypass in Quetta.According to RESCUE, the fire incident took place on Western Bypass where fire flared up all of a sudden in the bus.Rescue authorities said the staff rushed to the scene on information and they pulled out the injured from bus and shifted them to hospital.As per RESCUE authorities 5 persons have been killed and 8 injured in the incident.