"Shihab told [Confidential Source 1] that the four Iraqi nationals Shihab wanted to smuggle into the United States are planning to kill former president George W. Bush," the complaint said. He repeatedly made claims to a separate confidential source that he'd be able to get a fake passport and be able to smuggle that source's brother through the U.S.-Mexico border. He said an upfront payment between $10,000 and $40,000 was to be made in order to smuggle people in. The U.S. Secret Service said it was prepared to handle any threat to the president. "The U.S. Secret Service takes all...