January 1 Yemeni rebels release some Saudi prisoners, as UN-led peace talks make progress.[4] January 7 Houthi rebels shot down a drone belonging to the Saudi-led coalition, in the northeastern province of Jawf.[5][6] January 8 Saudi Arabia begins efforts to rebuild power stations in Yemen.[7] January 18 2020 Ma'rib attack - A missile attack on a military camp near Ma'rib kills 111 Yemeni soldiers.