Smoke rises over Westgate shopping centre after an explosion in Nairobi, September 23, 2013. Powerful explosions sent thick smoke billowing from the Nairobi mall where militants from Somalia's al ... more 
Smoke rises over Westgate shopping centre after an explosion in Nairobi, September 23, 2013. Powerful explosions sent thick smoke billowing from the Nairobi mall where militants from Somalia's al Qaeda-linked al Shabaab group threatened to kill hostages on the third day of a raid in which at least 59 have already died. REUTERS/Thomas Mukoya (KENYA - Tags: CIVIL UNREST CRIME LAW) less 
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Reuters | Photo By THOMAS MUKOYA / REUTERS
Mon, Sep 23, 2013 8:23 AM EDT