But another of the president's opponents, Wahid Sagar, told al-Arabiya the president might have been in a different convoy to one which reportedly came under attack.
Vincent arrived in Melbourne, Australia, in early February, then sailed in a different convoy to Perth.
But, while the trucks came to a halt well short of Ukraine's border, a different Russian convoy did make the crossing into Ukrainian territory late on Thursday evening.
Moving armored columns is not much different from moving convoys of wheat, and the Soviet Army left behind almost everything that is needed to ship tons of supplies into northern Afghanistan.
According to the convoy model, different network members also serve different functions [ 28].
Heavy fighting took place in villages south of the dam, including aerial bombardment, but the convoy took a different route and arrived in early September without damage.
But Ikonos images provide enough detail to count individual vehicles in convoys and to distinguish different types of aircraft, so they have appreciable military value.
The convoy last Thursday was different, however.
The big reveal included simulated animation of the car operating in a variety of different capacities, including training multiple together in convoys of urban light-duty transport trucks, picking up as four passengers for shared transit, or just one for a mobile office, acting as a hotel and even delivering food, pizza and packages without anyone on board.
Convoys were to serve a totally different purpose during World War I the protection of British merchant shipping against German surface raiders and submarines.
