Gharbiya security authorities under Major General Hatem Othman with the coordination of security troops arrested six terrorists. The arrestees are accused of killing and theft besides forming gangs. As many as five gun machines, 1,114 machine bullets, 100 bullets and three stolen vehicles were found in their possession in a deserted factory. The criminal elements shot the protesters with the machine gun and injured one of them in the chest while other one was injured in the knee, according to a security source.