Saudi Arabia's eastern province of Qatif Imam Ali Mosque in the village of al-kidaha brought to justice those responsible for a suicide bomb attack in the country's king has promised strict punishment for Salman.

Referring to the tragic attack on Monday (25 May) in a statement said that the promises. Last Friday (May 22) in the mosque during Friday prayers in the suicide attack. 12 until the end of the incident reported to have been killed. In addition, more than half a hundred were injured.

King said the attack involved or those who support this attack, all of them will be brought to justice.

After the attack, has claimed responsibility for the terrorist organization Islamic State of Iraq and Syria (ISIS).

On Twitter, the group said in a statement released pictures of their attack, the bomber was a member of ISIS  Abu Amir al.

The attacks  that has been said, for the Shiites, the 'darkness' waiting.

According to the statement, the first attack on Saudi Arabia's eastern ISIS it.