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.

US immigration agent fatally shoots woman in Minneapolis
US seizes another tanker tied to Venezuela as Trump widens oil push
Trump withdraws US from dozens of international and UN entities
US seizes Russian-flagged oil tanker linked to Venezuela
Power restored in Berlin after longest blackout since World War Two
