IS claims blast at Shiite mosque in Kuwait's capital

The Islamic State group has claimed responsibility for deadly explosion that struck a Shiite mosque in the Kuwaiti capital after Friday prayers.

A posting on a Twitter account known to belong to the Islamic State group claims the explosion was work of a suicide bomber wearing an explosive belt.

The attack was claimed by an affiliate of the Islamic State group calling itself the Najd Province, the same group that claimed responsibility for a pair of attacks on two Shiite mosques in Saudi Arabia in recent weeks.

Mohammed al-Faili, 32, told The Associated Press that his 70 year-old father was killed in what appeared to be a bombing attack. 

Two of his brothers were also wounded by the explosion. Speaking to the AP by telephone, he said he was not at the mosque at the time of the explosion but was heading to the morgue to identify his father's body.

The official Kuwait News Agency reported that an explosion struck the Imam Sadiq Mosque, which is located in the neighbourhood of al-Sawabir, a residential and shopping district of Kuwait City. The agency confirmed that there were multiple casualties and injuries, but did provide any figures.

Paramedics at the mosque say at least two people were killed. Police formed a cordon around the mosque's complex immediately after the explosion, banning people from entering or gathering near the area. Ambulances could be seen ferrying the wounded from the site.

Abdullah al-Saffar, who was at the mosque, said the explosion took place just after midday Friday prayers.

Friday midday prayers are typically the most crowded of the week, and attendance increases during the holy Muslim month of Ramadan, which started last week.