A soldier from the Kenya Defence Forces (KDF) holds his gun as he arrives at the Westgate Shopping Centre in the capital Nairobi
A soldier from the Kenya Defence Forces (KDF) holds his gun as he arrives at the Westgate Shopping Centre in the capital Nairobi September 22, 2013. Kenyan security forces were locked in a stand-off on Sunday with gunmen who killed at least 39 people at an upmarket shopping mall in the Kenyan capital, and it was still unclear how many hostages the al Qaeda-linked militants were holding. REUTERS/Thomas Mukoya (KENYA - Tags: SOCIETY CIVIL UNREST CRIME LAW MILITARY)
A policeman patrols with his dog near the Westgate Shopping Centre in Kenya's capital Nairobi
A policeman patrols with his dog near the Westgate Shopping Centre in Kenya's capital Nairobi September 22, 2013. Kenyan security forces were locked in a stand-off on Sunday with gunmen who killed at least 39 people at an upmarket shopping mall in the Kenyan capital, and it was still unclear how many hostages the al Qaeda-linked militants were holding. REUTERS/Thomas Mukoya (KENYA - Tags: SOCIETY CIVIL UNREST CRIME LAW ANIMALS)
Soldiers from the Kenya Defence Forces arrive at the Westgate Shopping Centre in the capital Nairobi
REFILE - REMOVING REPEATED WORD Soldiers from the Kenya Defence Forces (KDF) arrive at the Westgate Shopping Centre in the capital Nairobi September 22, 2013. Kenyan security forces were locked in a stand-off on Sunday with gunmen who killed at least 39 people at an upmarket shopping mall in the Kenyan capital, and it was still unclear how many hostages the al Qaeda-linked militants were holding. REUTERS/Thomas Mukoya (KENYA - Tags: SOCIETY CIVIL UNREST CRIME LAW MILITARY)
Soldiers from the Kenya Defence Forces arrive at the Westgate Shopping Centre in the capital Nairobi
Soldiers from the Kenya Defence Forces (KDF) arrive at the Westgate Shopping Centre in the capital Nairobi September 22, 2013. Kenyan security forces were locked in a stand-off on Sunday with gunmen who killed at least 39 people at an upmarket shopping mall in the Kenyan capital, and it was still unclear how many hostages the al Qaeda-linked militants were holding. REUTERS/Thomas Mukoya (KENYA - Tags: SOCIETY CIVIL UNREST CRIME LAW MILITARY)
Soldiers from the Kenya Defence Forces arrive at at the Westgate Shopping Centre in the capital Nairobi
Soldiers from the Kenya Defence Forces (KDF) arrive at at the Westgate Shopping Centre in the capital Nairobi September 22, 2013. Kenyan security forces were locked in a stand-off on Sunday with gunmen who killed at least 39 people at an upmarket shopping mall in the Kenyan capital, and it was still unclear how many hostages the al Qaeda-linked militants were holding. REUTERS/Thomas Mukoya (KENYA - Tags: SOCIETY CIVIL UNREST CRIME LAW MILITARY)
A policeman walks outside the evacuated Westgate shopping mall during a shootout with armed men in Nairobi
A policeman walks outside the evacuated Westgate shopping mall during a shootout with unidentified armed men in Nairobi September 21, 2013. Gunmen stormed the shopping mall in Nairobi on Saturday killing at least 15 people in what Kenya's government said might be a terrorist attack, and sending scores fleeing into shops, a cinema and onto the streets in search of safety. REUTERS/Thomas Mukoya (KENYA - Tags: CIVIL UNREST CRIME LAW)
A customer cries as she is evacuated following a shootout between unidentified armed men and the police at the Westgate shopping mall in Nairobi
A customer cries as she is evacuated following a shootout between unidentified armed men and the police at the Westgate shopping mall in Nairobi September 21, 2013. At least 15 people were killed when gunmen attacked a shopping mall in Kenya's capital, Nairobi, on Saturday and more casualties were inside the complex, the Kenya Red Cross said. REUTERS/Thomas Mukoya (KENYA - Tags: CIVIL UNREST)
Customers evacuate following a shootout between unidentified armed men and the police at the Westgate shopping mall in Nairobi
Customers evacuate following a shootout between unidentified armed men and the police at the Westgate shopping mall in Nairobi September 21, 2013. At least 15 people were killed in a shooting in the shopping mall in the Kenyan capital, Nairobi, on Saturday, the Kenya Red Cross said. REUTERS/Thomas Mukoya (KENYA - Tags: CIVIL UNREST)
Customers run following a shootout between unidentified armed men and the police at the Westgate shopping mall in Nairobi
Customers run following a shootout between unidentified armed men and the police at the Westgate shopping mall in Nairobi September 21, 2013. At least nine people were killed in a shooting in the shopping mall in the Kenyan capital, Nairobi, on Saturday, witnesses said. REUTERS/Thomas Mukoya (KENYA - Tags: CIVIL UNREST)
A policeman takes up position during a shootout with armed men at the Westgate shopping mall in Nairobi
A policeman takes up position during a shootout with armed men at the Westgate shopping mall in Nairobi September 21, 2013. At least nine people were killed in a shooting in the shopping mall in the Kenyan capital, Nairobi, on Saturday, witnesses said. REUTERS/Thomas Mukoya (KENYA - Tags: CIVIL UNREST)