Four people die, 21 rushed to hospital after PSV bus heading to Mombasa veered off the road at Mazeras plunging into a valley.
This comes days after thirty-nine people died and scores of others were seriously injured following a multiple road accident along the Nairobi-Nakuru highway.
The accident that left over ten vehicles on fire occurred at Laini trading center about 10kms from Naivasha town and paralysed transport along the busy highway.
A lorry carrying petroleum goods from Mombasa to Kampala in Uganda rammed into the vehicles before bursting into flames.