The arrest of the three sparked public outrage.
NTSA is yet to respond to the reports that have attracted uproar among motorists.
Nyakera is a fierce critic of Ruto.
Namwamba's son is currently dominating the local motorcross scene in his age group.
The LSK President has been vocal on the protection of human rights.
The claims were made by Kikuyu MP Kimani Ichung'wah.
Miraa is a key source of livelihood in several parts of the country.
Youth Affairs, the Creative Economy and Sports Cabinet Secretary Salim Mvurya has assured that the Ministry has set aside Ksh70 million, which will be used to r
Ruto had declared the stadium would be complete in six months.
The NTSA boss is yet to address the allegations.