The former DP had promised to announce the formation to challenge Ruto's government.
Sonko is said to have committed the crimes during his tenure as governor of Nairobi.
The strike comes barely a month after the government sealed a deal with the university.
The committee has 90 days to give feedback to the president.
The news has come as a shock to the 2024 KCSE candidates who were eagerly waiting for their results.
Earlier, Ruto exuded confidence he will win a second term despite the heavy criticism facing his government.
The plane is said to have landed on the side of a busy highway.
The governor also revealed how medicine is being stolen from county hospitals.
The nurses have decried teething issues amongst them an unimplemented CBA as reasons behind their strike.
His confidence comes as the 'Ruto Must Go' calls continue both online and during events.