emergency situation - devastating disaster caused to the flat below

devastating colossal rapid damage life threatening disaster caused to the flat below by way of neglect of the owner of the flat above for the past 10years who constantly rented his flat not taking measures to contain water leakage from the domestic sanitary sewage waste water pipe at the first instance , leading to persistent soaking gradual fragmentation, pulverization disintegration of the concrete sunken slab of the floor of the flat above ,over which the .sanitary pipes of the flat is laid and the same forms the ceiling of the flat below dangerously broke down dangerously every now then which lead to fatal disasters to the flat below led to the fracture of the skull of the owner of the flat below . continuation of the seepage which took become intense spread to the two adjacent celling bed room of the flat below and eroded the side walls and ceiling of the same, big chunks of plasters , concrete debris are falling off every moment to the floor of the flat below