NAIROBI, Kenya, Jan 2 — A building under construction has collapsed in South C’s Shopping Centre area, Nairobi.Red Cross said the building collapsed in the early hours of Thursday adding that a multi-agency team was on site.Teams on ground include emergency services and disaster response units.Rescue and safety operations are ongoing, with authorities working to secure the area and determine whether there are any casualties or people trapped under the debris.The cause of the collapse has not yet been established.This is a developing story.