Key Facts
- Detention order
- 21 days in police custody
- Suspects
- Rose Mbithe Mulwa and Chris Mulwa
- Victim
- Dr. Victoria Nthunya Mutiso
- Date of killing
- July 31
- Location of killing
- Ralph Bunche Road, Nairobi's Upper Hill
- Post-mortem findings
- Three gunshot wounds, two to head, one to upper body
Background
A Nairobi court has ordered Rose Mbithe Mulwa and her son, Chris Mulwa, to remain in police custody for 21 days as detectives investigate the murder of clinical psychologist Dr. Victoria Nthunya Mutiso.
The court found that the prosecution had demonstrated a real risk of witness interference, saying the allegations presented before it warranted the suspects' continued detention to allow investigators to complete their inquiries.
Rose Mbithe Mulwa will be held at Kileleshwa Police Station, while Chris Mulwa will remain in custody at Kilimani Police Station pending the completion of investigations.
Current Situation
Dr. Mutiso was fatally shot on July 31 while travelling in a taxi along Ralph Bunche Road in Nairobi's Upper Hill on her way to work. A post-mortem conducted by Chief Government Pathologist Dr. Johansen Oduor established that she sustained three gunshot wounds, two to the head and one to the upper body, with severe head and chest injuries causing her death.
Court documents indicate that 24 days before her killing, Dr. Mutiso had reported to Kilimani Police Station that she had been trailed and threatened on two occasions by two men riding a motorcycle. Investigators allege that she identified the pillion passenger in one of the incidents as Chris Mulwa.
Detectives are also investigating the relationship between the suspects and the deceased. According to investigators, Rose Mulwa is the former wife of Dr. Mutiso's husband, Prof. David Musyimi Ndetei, while Chris Mulwa is their son.
| Date | Event |
|---|---|
| September 2025 | Murder of lawyer Mathew Kyalo Mbobu |
| 24 days before killing | Dr. Mutiso reported being trailed and threatened |
| July 31 | Dr. Mutiso fatally shot |
| 2026-08-04 | Court orders 21-day detention |
Impacts
The 21-day detention order means the two suspects will remain in custody while police continue their investigation. Prosecutors argued that releasing the two suspects at this stage would jeopardize investigations, noting that several key witnesses were yet to record statements and could be intimidated or influenced.
The court agreed with the prosecution, finding that the risk of witness interference outweighed the suspects' right to immediate release pending investigations.
Police are further examining whether Dr. Mutiso's killing is linked to the September 2025 murder of lawyer Mathew Kyalo Mbobu, who represented Prof. Ndetei in a long-running matrimonial property dispute involving Rose Mulwa. Investigators believe both victims were allegedly trailed before they were killed.
Future Outlook
Scenario analysis: The possibilities below are not certain predictions.
The matter will be mentioned after the expiry of the 21-day custodial period, when investigators are expected to update the court on the progress of the probe and indicate whether the suspects will be charged.
If investigators complete their inquiries and gather sufficient evidence, the suspects could be formally charged. Alternatively, if the investigation fails to yield enough evidence, the suspects may be released.
The possible link to the September 2025 murder of lawyer Mathew Kyalo Mbobu could broaden the scope of the investigation, potentially leading to additional arrests or charges if a connection is established.
Source: allafrica.com



