As Haitian President Jean-Bertrand Aristide warned of an exodus by sea from Haiti's violent rebellion Tuesday, the Turks and Caicos Islands reported the capture of 100 of some 400 Haitian migrants who landed there since last week.Island authorities also have intelligence reports of another five boatloads en route, said Alonzo Malcolm, deputy director of immigration for the islands, a British dependency 90 miles north of Haiti's northern coast.The arrival of the Haitians, and the arrival of another 62 who sailed to Jamaica over the past week, underlined fears of an emigration wave as Haiti sinks deeper into chaos amid a...