The attack on the mall was an 'inside job', involving various intelligence services.
The NIS is the National Intelligence Service of Kenya.
"A policewoman has recorded a statement after her brother who works for the NIS warned her not to visit Westgate on Saturday because of an impending attack...
"She has told police that her brother who is a NIS officer warned her not to visit Westgate that Saturday because she would not be able to run with her bulging tummy," a senior officer involved in the investigation said yesterday."
'NIS GAVE ADVANCE WESTGATE WARNING' | The Star
Certain important people were missing from the mall.
Nyachae cheated death in the Westgate Mall terror attack
The other two shareholders are Israeli, who presumably are well insured.
DAILY POST: Why did the AL QAEDA (CIA) attack Westgate mall?