Security forces help civilians flee the scene as cars burn behind, at a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Ben Curtis/AP Photo)





People run for cover after being rescued from the Dusit Hotel on January 15, 2018 in Nairobi, Kenya. A current security operation is underway after terrorists attacked the hotel. (Photo by Andrew Renneisen/Getty Images)





Civilians huddle between cars as the sound of gunshots are heard at a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Ben Curtis/AP Photo)





Security forces help a man at the scene of a blast in Nairobi, Kenya Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Khalil Senosi/AP Photo)





A plain-clothed member of security forces stands by the entrance to a hallway in which an unexploded grenade lies, at a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Ben Curtis/AP Photo)





Cars are seen on fire at the scene of explosions and gunshots in Nairobi, Kenya January 15, 2019. (Photo by Thomas Mukoya/Reuters)





Kenyan armed forces and civilian people take cover after an attack on a hotel, in Nairobi, Kenya, Tuesday, January 15, 2019. Extremists launched a deadly attack on a luxury hotel in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the complex. A police officer said he saw bodies, “but there was no time to count the dead”. (Photo by Brian Inganga/AP Photo)





Security forces are seen at the scene of a blast in Nairobi, Tuesday, January 15, 2019.Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Khalil Senosi/AP Photo)





Civilians flee as security forces aim their weapons at a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. Extremists launched a deadly attack on a luxury hotel in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the complex. A police officer said he saw bodies, “but there was no time to count the dead”. (Photo by Khalil Senosi/AP Photo)





Kenyan security forces aim their weapons up at buildings as they run through a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Ben Curtis/AP Photo)





A woman reacts as she flees the scene at a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. An upscale hotel complex in Kenya's capital came under attack on Tuesday, with a blast and heavy gunfire. The al-Shabab extremist group based in neighboring Somalia claimed responsibility and said its members were still fighting inside. (Photo by Ben Curtis/AP Photo)





An injured member of the security forces is helped by paramedics at a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Ben Curtis/AP Photo)





Security forces point their weapons through a shattered door behind which an unexploded grenade lies, at a hotel complex in Nairobi, Kenya, Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Ben Curtis/AP Photo)





Civilians flee helped by a member of the security forces at a hotel complex in Nairobi, Kenya, Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Ben Curtis/AP Photo)





Civilians flee the scene at a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Ben Curtis/AP Photo)





Undercover police are seen at the scene of a blast in Nairobi, Tuesday, January 15, 2019. An upscale hotel complex in Kenya's capital came under attack on Tuesday, with a blast and heavy gunfire. Witnesses and police at the scene called it a terror attack. (Photo by Ben Curtis/AP Photo)





A member of the security forces is seen reflected in a window as he looks at bullet-holes, at a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Ben Curtis/AP Photo)





People are evacuated at the scene where explosions and gunshots were heard at the Dusit hotel compound, in Nairobi, Kenya January 15, 2019. (Photo by Thomas Mukoya/Reuters)





A member of security forces keeps guard as people are evacuated at the scene where explosions and gunshots were heard at the Dusit hotel compound, in Nairobi, Kenya January 15, 2019. (Photo by Thomas Mukoya/Reuters)





People are evacuated at the scene where explosions and gunshots were heard at the Dusit hotel compound, in Nairobi, Kenya January 15, 2019. (Photo by Thomas Mukoya/Reuters)





Rescuers and journalists evacuate an injured man from the scene where explosions and gunshots were heard at the Dusit hotel compound, in Nairobi, Kenya on January 15, 2019. (Photo by Njeri Mwangi/Reuters)





Members of security forces secure a building at the scene where explosions and gunshots were heard at the Dusit hotel compound, in Nairobi, Kenya on January 15, 2019. (Photo by Baz Ratner/Reuters)





Members of security forces secure a building at the scene where explosions and gunshots were heard at the Dusit hotel compound, in Nairobi, Kenya on January 15, 2019. (Photo by Baz Ratner/Reuters)





People run as they are evacuated at the scene where explosions and gunshots were heard at the Dusit hotel compound, in Nairobi, Kenya on January 15, 2019. (Photo by Thomas Mukoya/Reuters)





A woman is evacuated at the scene where explosions and gunshots were heard at the Dusit hotel compound, in Nairobi, Kenya on January 15, 2019. (Photo by Thomas Mukoya/Reuters)





Members of security forces are seen at the scene where explosions and gunshots were heard at the Dusit hotel compound, in Nairobi, Kenya on January 15, 2019. (Photo by Thomas Mukoya/Reuters)





People are evacuated by a member of security forces in Nairobi, Kenya on January 15, 2019. (Photo by Baz Ratner/Reuters)





People run as they are evacuated at the scene where explosions and gunshots were heard at the Dusit hotel compound, in Nairobi, Kenya on January 15, 2019. (Photo by Thomas Mukoya/Reuters)





A member of security forces walks as cars are seen on fire at the scene where explosions and gunshots were heard at the Dusit hotel compound, in Nairobi, Kenya on January 15, 2019. (Photo by Baz Ratner/Reuters)





A member of security forces secures the scene where explosions and gunshots were heard at the Dusit hotel compound, in Nairobi, Kenya on January 15, 2019. (Photo by Baz Ratner/Reuters)





People are evacuated by a member of security forces at the scene where explosions and gunshots were heard at the Dusit hotel compound, in Nairobi, Kenya on January 15, 2019. (Photo by Baz Ratner/Reuters)





A woman cries as she is rescued from the scene at a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by John Muchucha/AP Photo)





A civilian flees the scene assisted by a member of security forces, at a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Ben Curtis/AP Photo)





Civilians flee the scene at a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. An upscale hotel complex in Kenya's capital came under attack on Tuesday, with a blast and heavy gunfire. The al-Shabab extremist group based in neighboring Somalia claimed responsibility and said its members were still fighting inside. (Photo by Ben Curtis/AP Photo)





Kenyan security forces help people to escape after a bomb blast at DusitD2 hotel in Nairobi, Kenya, on January 15, 2019. A huge blast followed by a gun battle rocked an upmarket hotel and office complex in Nairobi on January 15, 2018, causing casualties, in an attack claimed by the Al-Qaeda-linked Shabaab Islamist group. (Photo by Kabir Dhanji/AFP Photo)





A civilian is helped by paramedics at a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Ben Curtis/AP Photo)





This frame taken from video shows a scene of an explosion in Kenya's capital, Nairobi, Tuesday January 15, 2019. Gunfire and explosions were reported near an upscale hotel complex. (Photo by Josphat Kasire/AP Photo)





Kenya Security personnel at the scene of an attack on a hotel, in Nairobi, Kenya, Tuesday, January 15, 2019. (Photo by Brian Inganga/AP Photo)





Kenyan arm forces rescue people after an attack on a hotel, in Nairobi, Kenya, Tuesday, January 15, 2019. Extremists launched a deadly attack on a luxury hotel in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the complex. (Photo by Brian Inganga/AP Photo)





People take cover after an attack on a hotel, in Nairobi, Kenya, Tuesday, January 15, 2019. Extremists launched a deadly attack on a luxury hotel in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the complex. (Photo by Brian Inganga/AP Photo)





An armed member of Kenyan security forces runs through a hotel complex in Nairobi, Kenya Tuesday, January 15, 2019. Terrorists attacked an upscale hotel complex in Kenya's capital Tuesday, sending people fleeing in panic as explosions and heavy gunfire reverberated through the neighborhood. (Photo by Ben Curtis/AP Photo)





People take cover after hearing gunfire coming from the Dusit Hotel complex after being rescued on January 15, 2018 in Nairobi, Kenya. A current security operation is underway after terrorists attacked the hotel. (Photo by Andrew Renneisen/Getty Images)





Special forces protect people at the scene of an explosion at a hotel complex in Nairobi's Westlands suburb on January 15, 2019, in Kenya. A huge blast followed by a gun battle rocked an upmarket hotel and office complex in Nairobi on January 15, 2018, causing casualties, in an attack claimed by the Al-Qaeda-linked Shabaab Islamist group. (Photo by Luis Tato/AFP Photo)