Riyadh — A border guard was killed and three others were injured on Monday when mortars and rockets were fired from across the border in Yemen, said a security spokesman of Interior Ministry. Soldier Thamer Nair Al'aqrat Al-Enzi became the latest casualty. Col. Abdul Rahman Abu Jarfah Al-Sharani, commander of the 18th Brigade of the Saudi Land Forces, died on Sunday defending the Kingdom. — SPA