The Saudi foreign minister , Adel al- Jubeir , for the severance of diplomatic relations with Iran , after the attacks on the Saudi Embassy in Tehran and Consulate in Mashhad .
He said the Saudi minister at a press conference held in Riyadh on Sunday that such attacks are a flagrant violation of all international conventions and charters .
Jubeir accused Iran of smuggling weapons and explosives and terrorist cells to countries in the region , including Saudi Arabia.