Motorists have raised alarm over the blatant corruption on the roads.
Traders are counting losses over the products that have been stuck for a month.
The fighting could slow the processing of land issues within the two counties.
The AUC chairpersonship election will take place during the 38th AU Summit in Addis Ababa in February.
According to witnesses, the vehicle was descending down the road with occupants being ejected.
The body is asking Kenyans to assist in the arrest of the blogger.
This comes even as leaders call for unity amid fractions among the political class.
Ruto is keen on bringing the Nyanza region to his side as he seeks support and new realignments.
To date, Martha Karua does not know who saved her from the jaws of death.
Late last year, the government mandated all phones and devices imported to undergo mandatory registration.