Two security guards have been killed in a grenade explosion by armed militants affiliating to the extremist organisation of al Qaeda. The incident occurred in the Algerian province of Boumerdes, and led to the injury of three other people. Security sources clarified that a terrorist group detonated the grenade with a remote control, targeting a restaurant in which five security guards were eating dinner. Algerian military troops have combed the area to arrest the terrorists who committed the attack.