Iraq's New Death Squad : "As Hassan tells it, it was a quiet night on June 10, 2008, in Sadr City, Baghdad's poor Shiite district of more than 2 million people, when the helicopter appeared over his house and the front door exploded, nearly burning his sleeping youngest son. Before Hassan knew it, he was on the ground, hands bound and a bag over his head, with eight men pointing rifles at him, locked and loaded. At first he couldn't tell whether the men were Iraqis or Americans. He says he identified himself as a police sergeant, offering his ID before they took his pistol and knocked him to the ground. The men didn't move like any Iraqi forces he'd ever seen. They looked and spoke like his countrymen, but they were wearing American-style uniforms and carrying American weapons with night-vision scopes. They accused him of being a commander in the local militia, the Mahdi Army, before they dragged him off, telling his wife he was 'finished.' But before t...