The US military has carried out an operation against the leader of IS.
According to US media reports, raids have been conducted in Syria targeting Abu Bakr al-Baghdadi.
The White House said US President Donald Trump is scheduled to make a "major statement" later on Sunday.
Meanwhile Trump tweeted that "Something very big has just happened!"

Iran confirms death of security chief Larijani
Washington targets Iran's fortified missile sites near Hormuz
Israeli strikes in central Beirut kill six people, Lebanese authorities say
Trump says NATO's refusal to help on Iran is 'very foolish'
