People are seen looking at debris scattered around the floor of a mosque in Al-Qadeeh, Saudi Arabia Reuters)

A family member of a slain victim mourns after arriving at the Imam Ali mosque, the site of a suicide bomb attack, in the village of al-Qadeeh (Reuters)

Family members of victims and well wishers are seen after a suicide bomb attack at the Imam Ali mosque in the village of al-Qadeeh (Reuters)

Family members of victims and well wishers are seen after a suicide bomb attack at the Imam Ali mosque in the village of al-Qadeeh (Reuters)

Family members of victims and well wishers are seen after a suicide bomb attack at the Imam Ali mosque in the village of al-Qadeeh (Reuters)

Family members of victims and well wishers are seen after a suicide bomb attack at the Imam Ali mosque in the village of al-Qadeeh (Reuters)