Two African migrants were injured in an attack on a military pick-up truck in the central Yemeni province of Marib on Monday, a local news site has reported.
An explosive device planted in the truck detonated, wounding the two migrants who were nearby, Aden al-Ghad reports.
The website did not give further details.
Domestic media have reported in recent days of military operations by Houthi rebels various parts of Yemen.