Property of unknown value has been razed down in Korogocho market just hours after 15 people died in another fire incident at Gikomba.
Police say they are yet to establish the cause of the fire.
No one was injured in the incident according to Red Cross.
In the Gikomba incident, more than 70 people were injured.
The fire started at 2.30am on Thursday from a section that deals with timber and second-hand clothes near Kamukunji.
