Two people working with one of the UN agencies in Kenya died in an accident along the Nairobi-Namanga highway.
Their driver was left with serious injuries and is nursing injuries in hospital.
Police said the victims were driving in a V8 Landcruiser registration number 42UN11K when the driver lost control and rolled in the Ngatatoek area.
The incident happened on Friday, February 17 evening as the vehicle raced from Namanga towards Kajiado.
According to police, the victims sustained serious injuries after the vehicle rolled and landed in a ditch and were taken to a local health center.
One of the passengers namely Leila Umunyarwanda was pronounced dead on arrival at the center.
According to police, the remaining two were referred to Kajiado Referral Hospital where the second passenger namely Saadou Shantel succumbed and the driver was admitted in serious condition.
The motor vehicle was towed to the station pending inspection while the bodies were removed to the Kajiado hospital mortuary awaiting postmortem.
Police are investigating the incident.