Police are investigating the discovery of a male body that was found floating on Nairobi River in Mwiki area.
A man who was working on his farm said he spotted the decomposing body on the bank of the river on June 7.
The body which had no visible injuries, was taken to the city mortuary awaiting identification and postmortem examination.
Police said they suspect the body was washed to the scene by the waters.
No arrest has been made so far and the probe is ongoing.
Meanwhile, a night guard at a construction farm was injured during a robbery incident in Syokimau area.
A gang of about five jumped a concrete wall to Swarup Concrete Limited and tied both hands of the security guard namely Bernard Martim, 27 after hitting him in the head.
They then broke the workshop and office doors, where they made away with six electric motors, a stepping machine, a magnetic drill, a welding machine, and two starters from two Ashok Leyland lorries.
Police said no arrest or recovery has been made.
Elsewhere, two pedestrians were killed in two separate accidents in Athi River and Yatta area.
Police said they are investigating the accidents and that the bodies were moved to the mortuaries.