With the New Year's holiday approaching, the FBI is searching for several men of Arab ancestry after receiving intelligence they crossed illegally into the United States from Canada and may have connections to others under watch in terrorism investigations, law enforcement officials said Monday. The FBI has no specific information the men are plotting a terrorist attack, but they want to question them about possible connections to individuals who are involved in terrorism, the officials said, speaking only on condition of anonymity. In Seattle, Dan Harrington told the FBI he rode a Greyhound bus across the border with one of...