At least 17 people d**d on Tuesday after the bus they were travelling in plunged into Siapei river in Narok.
The driver of the Daima Connection bus, which was heading to Nairobi from Kendu Bay, l**********l while trying to avoid an oncoming trailer.
Witnesses and some of the survivors said the bus rolled before plunging into the river and that many people were t*****d.
Narok County Commissioner George Natembea is leading rescue efforts.
The a******t took place four kilometres from Narok toward Mai Mahiu, an area where many grisly a*******s have taken place.
READ:Â Kaikai, Ageyo knuckle down to business
In January, two brothers d**d after the motorcycle they were riding rammed into a trailer on Naivasha-Mai Mahiu road.
The teenagers were on their way to Longonot from Mai Mahiu trading centre when the a******t occurred.