“Five people have been killed and nine wounded in an attack on a Shia gathering hall in eastern Saudi Arabia, the interior ministry says. The killings, in Saihat in Eastern Province on Friday, come two days after the start of Ashura commemorations, a holy occasion for Shia Muslims. A group claiming links to Islamic State (IS) said it carried out the attack.”
Source: Saudi Arabia Shia attack: Five killed at Ashura event – BBC News