The Monday night fire at Malik Heights apartment was an act of police, this is according to police investigations.
Police say CCTV footage reviewed by detectives show a man walking into the building with a jerrycan of flammable susbtance.
The man who is former broker for the Al Husein Motors Limited is then seen sprinkling the substance on the parking lot of the building.
The man has been identified as Abdirizak Yusuf Adow.
In the surveillance footage, Adow is also seen igniting the fire before running towards the nearest staircase and out of the business complex.
AlHusein Motors has reported a loss of approximately Ksh 600 Million from the fire.
More than 60 vehicles were reportedly burnt down in the inferno