The marines crept forward, glancing warily at each other as they approached a bomb-scarred building covered with Arabic lettering. Suddenly, one of them shouted “Sniper!” and another dropped to the ground as if wounded. But instead of firing back, the men raised their guns and trilled their tongues to imitate the sound of machine-gun fire. Within a few seconds, one of them called out “Sniper neutralized!” and they lowered their weapons.Full Story