Sought-after al-Qaida suspect leaves traces in Lackawanna By LOU MICHEL and JERRY ZREMSKI News Staff Reporters 9/22/2002 Kamal Derwish cut a mysterious figure on his travels through Lackawanna. People remember little about the plump, pious visitor from the Middle East who prayed with young people in the local mosque. And he's more mysterious than ever, now that he's believed to be on the run in Yemen, a fugitive from U.S. justice and alleged to be the ringleader of what federal officials describe as al-Qaida's "Buffalo cell." Derwish, a 29-year-old Buffalo native of Yemeni descent, served as the link between the...