Expert Warns Over-Drilling of Boreholes Could Collapse Nairobi Buildings
This year alone Nairobi has seen three buildings collapse, killing and injuring scores of people, with experts saying over 80 per cent of buildings are not safe.
Black News 
This year alone Nairobi has seen three buildings collapse, killing and injuring scores of people, with experts saying over 80 per cent of buildings are not safe.
