A Long Island man was arrested Friday after investigators say he attempted to travel to Yemen to join al Qaeda and conspired with the terror group from the United States, according to an indictment from the U.S. Department of Justice. Marcos Alonso Zea, 25, also known as “Ali Zea,” was arrested at his home in Brentwood, New York, on charges of conspiracy to commit murder in a foreign country, attempting to provide material support to terrorists and obstruction and attempted obstruction of justice, the indictment says. …