This archive report was first published on 1 October 2019.
On Monday, Nancy Kigwa Wettstein, a well-known figure in Kiambu, was questioned by DCI officers in connection with the murder of Tob Cohen.
Wettstein, 63, is a close friend of Sarah Wairimu, the wife of Tob Cohen, and comes from a prominent family in Kiambu.
She is also the proprietor of Rembo Hair Salon and Pivot Point.
Although police did not disclose whether Wettstein was a witness or a suspect, a gag order has been imposed on the case.
Wairimu has been under arrest for her husband's murder and is set to take plea in court today.
Additionally, Peter Njoroge Karanja, a Naivasha businessman, is being detained at the Kiambu Police station as part of the ongoing investigations.