The western Rift Valley has been the site of Kenya's latest deadly clashes.

In the provincial capital Nakuru, more than 60 people have been killed in the last three days.

And in nearby Naivasha, gangs armed with machetes have been attacking rival tribe members.

Former UN Chief Kofi Annan's still trying to broker a deal between the country's rival leaders, but as Mohammed Adow explains, he's not having much success.