Local sources in Marib province said on Saturday that the tribes of al-Awshan tribes in al-Arqain area cut off the road linking Safer oil area and Marib city.
The sources added that the al-Awshan tribes detained three tankers loaded with fuel, last Tuesday, were on its way to supply stations inside Marib city.
Sources pointed to the signs of a new crisis of oil derivatives; as a result of the detention of the tankers, as crowds were seen at gas stations.
The move came amid demanding to set free one of prisoners held by the Security.
