The Lagos State government has announced that it has sealed the collapsed building on Banana Island for not getting approval to commence construction. This comes as Governor Babajide Sanwo-Olu ordered a probe into the circumstances surrounding the collapse of the high-rise building in the Ikoyi area. Gbenga Omotoso, information and strategy commissioner in a statement on Thursday night said Sanwo-Olu had directed the relevant agency to investigate the collapse.