The 14-seater matatu was ferrying only students as schools start closing this week.
During his second day tour of development projects in Mt Kenya region, the President said unity of purpose will unlock the country's true potential.
Senior Counsel Charles Kanjama has urged the IEBC selection panel to actively engage politicians in the ongoing reconstitution process.
The first lady has asked the MPs to work hastily for the benefit of Kenyans.
Mudavadi gave the explanation while appearing before the Senate plenary.
Nakuru Deputy Governor David Kones indicated that the tentative date of Kihika's return may vary based on medical grounds.
Each MP will pocket ShSh4.3 million per year in car maintenance and Sh4.4 million in mileage allowances, totaling to Sh8.7 million per year.
The government in February introduced new prices for the product in a bid to increase revenues for farmers.
The governor had to justify a suspicious withdrawal of millions from a public institution.
The incident happened at the Kibera Law Courts, where the suspect was facing charges over another case.