A video, released by an Islamic State affiliate branch in Yemen, purports to show the beheading of four Yemeni soldiers, and the shooting of 10 others.
A Saudi border guard has been killed by mortar shell fire, while on patrol, on the country’s frontier with Yemen.
A runway in the Yemeni capital city of Sana’a has been bombed by planes from a Saudi-led alliance, in order to prevent an Iranian aircraft from landing.
Clashes between Houthi fighters and tribesmen have killed at least 15 people in the oil-producing central Yemen Marib province, tribal and medical sources have said.
A Saudi military plane has crashed during routine training, killing the pilot and trainee on board, official Saudi media has said.
Five suspected al-Qaeda militants have been killed in a drone strike on a restaurant in the waterfront of the southern Yemeni city of Mukalla, a military spokesperson has said.
An airstrike on a Yemeni missile base, which caused an enormous explosion, has killed at least 25 people and wounded 398, a local news agency said.
A mortar shell fired by Houthi militants has killed three Saudi army officers near the Yemen border, a military spokesperson has said.
Yemeni militiamen have claimed that they have captured two Iranian military officers in the southern port city of Aden.
At least seven people have been killed by a car bomb outside a Houthi militiamen security building in central Yemen, authorities have said.