11:47 IST : A 30-second burst of gunfire has been heard, as security forces ran in a line and crouched along the front of building.
11:37 IST: Kenya's interior ministry @InteriorKE tweets: "Reinforcement has been made at #WestgateMall. We urge the media to take precautions as we continue with the rescue operations."
11:30 IST: Britain's High Commissioner to Kenya, Christian Turner, tweets that the British Army is providing food to a hospital caring for victims.