Kenyan security forces are seen at the entrance of the Westgate Mall in Nairobi, Kenya Tuesday Sept. 24 2013. Gunfire has erupted sporadically on the fourth day of a hostage siege. Security forces ... more 
Kenyan security forces are seen at the entrance of the Westgate Mall in Nairobi, Kenya Tuesday Sept. 24 2013. Gunfire has erupted sporadically on the fourth day of a hostage siege. Security forces have been attempting to rescue an unknown number of hostages inside the mall held by al-Qaida-linked terrorists. (AP Photo/ Jerome Delay) less 
1 / 30
Associated Press | Photo By Jerome Delay
Tue, Sep 24, 2013 10:43 AM EDT