Bodies of twin babies wrapped in a polythene bag have been retrieved from Nairobi River during a clean-up activity.
It raises the number of dead foetuses retrieved from the river near Korogocho area in the last one week to eight.
Nairobi Governor Mike Sonko has called for an investigation, describing the incidents as a "worrying trend".
Four bodies of adults have also been retrieved from the river since the launch of the clean-up drive late last year.

Drone attack hits hotel in Baghdad Green Zone
US allies rebuff Trump's request for support in Strait of Hormuz
Pakistan-bound oil tanker passes through Hormuz Strait amid Iran war
Iranian women's soccer team begin journey home after players decline asylum
Israel says it has plans for at least three weeks of war as airstrikes pound Iran
