Here is the full list of NYS suspects arrested so far.
The suspects have been taken to DCI headquarters for questioning.
Here is the list of the arrests made so far. The officers are drawn senior management at NYS, National Treasury and suppliers.
1. Mr Richard Dubai, NYS Director-General
2. Mr Sam Michuki
3. Mr David Kirui
4. Mr Ferdinard Matavo
5. Ms Keziah Mwangi, NYS
6. Mr Duba Galgalo
7. Mr Isaiah Adalo Chopia
8. Mr Peter Muchui
9. Mr Matano Odoyo, NYS
10. Mr James Thuita Nderitu, supplier
11. Ms Yvonne Wanjiku Ngugi, supplier
12. Mr Sammy Mbugua
13. Mr Timothy Kiplangat Rotich
14. Mr Wellanalo Mulupi, NYS
48 suspects are expected to be arrested in the next few hours.