More than 4,000 families have been affected . Thee consecutive days of were heaviest in 57 years , newspaper reports . Philippe Poinsot , director of the United Nations Development Programme in Tanzania , told U.N. Radio that the rains combined with high tide led to disaster in the densely populated coastal city. Comment:
More than 4,000 families have been affected . Thee consecutive days of were heaviest in 57 years , newspaper reports . Comment: