MAKKAH — Three youths burned to death when their vehicle caught fire after crashing into a concrete barrier in Makkah on Tuesday. Preliminary investigations showed that speeding was the cause of the accident. The car hit the concrete barrier at the entrance to Al-Muaissim tunnel, overturned and burst into flames. Traffic police, the Civil Defense and Red Crescent teams rushed to the scene of the accident. Red Crescent paramedics carried the charred bodies in ambulances to the morgue.