The Lagos State Emergency Management Agency (LASEMA), disclosed this on Sunday in statement.
According to the agency, the building located at No. 60 Odo Street, Obalende, Eti-Osa, was under construction when it collapsed partially.
“The emergency response plan has been activated and all responders are enroute the scene,” DG/CEO LASEMA, Dr. Olufemi Damilola Oke-Osanyintolu, said.
He also urged residents to remain calm and keep away from the area.