The Security Spokesman of the Ministry of Interior said in a statement today that security authorities managed to foil an attempt to commit a terrorist crime targeting worshipers in Al-Anoud Mosque, Dammam City, while they were performing Friday prayer. 'Security men suspected a car when it was heading to the car parking adjacent to the mosque. When the security men approached the car, it exploded, killing 4 people where one of them is believed to be the driver and spreading fire to a number of cars,' the spokesman said. The security authorities launched a criminal investigation, and a detailed statement will be issued later, the spokesman concluded.