North Carolina would appear to be an unlikely outpost for supporters of a Mideast terrorist group. But federal prosecutors say it was. And now a former member is their star witness.Said Mohamad Harb is a government witness against two brothers who were allegedly running a cigarette-smuggling ring and sending the profits to the Hizbullah terrorist group April 19 — The house on Donnefield Drive on the east side of Charlotte, N.C., is pleasant enough from the outside. With azalea bushes blooming in the front yard of the blue-slate, two-story structure and American flags flying from homes up and down the...