Saudi security' under control' : inrerior minister

Crown Prince Mohammed has spent years in Saudi Arabia's interior ministry

 He was quoted by the official Saudi press Agency as speaking to foreign ambassadors. 
In a statement carried by IS , it said it was responsible for Friday's suicide blast which killed three people and woundeded four oustide the Al-Anoud mosque in Dammam city, on the gULF COAST.
The attack came exacthy seven days after IS claimed a suicide blast at another Shiite mosque , in the nearby community of Kudeih.