Security source in Anbar announced that army force killed four members of armed groups and damaged two vehicles belonging to them during armed clashes which brook out between army and armed elements in Saqlawiyah area 16 kilometers north of Fallujah today.He told the reporter of the National Iraqi News Agency / Nina / , "Army force tightened its control over Saqlawiyah area , the source also pointed out that the armed elements planted a number of improvised explosive devices around the home , of the manager of Heat General hospital in downtown Heat district western Anbar and then remotely detonated the house which caused entire collapse of the house and the nearby houses, without causing any casualties.