LACKAWANNA, N.Y. -- Members of the Yemeni community in this western New York city struggled Saturday to reconcile their identity as a hardworking and vital part of their town with allegations of a terrorist cell in their midst. Yemenis started coming to the Buffalo suburb in 1922, finding work in the steel mills that churned on the Lake Erie shore. They remain a growing part of this city of 20,000. But the community of about 1,000 Yemenis living in Lackawanna has been shaken by the arrests of five men -- all U.S. born -- who federal authorities say aided the...