KEMSA has been a subject of headlines over tendering and supplies.
The move comes after several complaints filed at the DCI headquarters.
Kenyan men have been accused of adopting outdated toxic traits.
Kenya's exports to the US are estimated at around Ksh109.7 billion (784 million USD).
The DCI revealed the case was escalated to the special unit.
Nyong'o blamed Ruto for deteriorating devolution in a hard-hitting letter.
According to the medical report, the woman suffered soft tissue injuries.
Vocalist and activist Hussein Khalid condemned the incident and demanded an investigation.
The project is linked to another Ksh300 billion project in Western Australia.
The former prime minister has found himself caught up in the news surrounding the death of Pope Francis.