HAIL – A fuel truck caught fire as it was filling a gas station's tank in Hail. A 10-year-old boy and a Civil Defense firefighter sustained minor injuries while the fire spread to a parked water tanker. Hail Civil Defense spokesman Lt. Col. Abdul Raheem Al-Juhani said the flames engulfed the fuel truck and spread quickly, injuring two and damaging the water tanker that was parked near the station. An investigation has been opened to find out the cause of the fire.