He added that investigation into the recent building that collapsed in Port Harcourt was traced to the contractor adding structures to the building that were not approved.
Ó ṣàlàyé nípa ìṣẹ̀lè ilé kan tó wó ní ìlu Port Harcourt ó ní ìwáàdí ló jẹ́ kí wọ́n mọ̀ pé àìkúnjú òṣùwọ̀n àgbaṣẹ́se ló fa ìṣẹ̀lẹ̀ òhun.