The Accident Investigation Bureau has commenced investigation into the cause of the helicopter crash that killed three persons in the Opebi area of Lagos.

The agency’s spokesman, Tunji Oketunbi said the body is soliciting assistance from the public in form of video clips, relevant evidence, or information that can assist with determining the cause of the crash.

The copter, operated by Quorum Aviation from Port Harcourt, crashed about midday. All three occupants died.