Khuram Butt and Rachid Redouane were "warned about their conduct" after wrestling in the water.
The statement follows the first major ISIS attack on Iranian soil.
Butt, reportedly the ringleader of the London Bridge attack, was a member of a U.K.-based extremist group led by extremist cleric Anjem Choudary.
President Donald Trump appeared to take credit for several Gulf countries severing ties with Qatar.
The civilians were escaping the city using a dinghy to cross the Euphrates.
The EU is investing $56 million in a counter-terrorism force in a region awash with militant groups.
The war has lasted for 14 days in the southern island of Mindanao.
Iraqi paramilitaries announce the liberation of a key ISIS stronghold.
Trump tweeted: "At least 7 dead and 48 wounded in terror attack and Mayor of London says there is 'no reason to be alarmed!'"
The attackers ploughed a van into pedestrians on London Bridge before running into Borough Market with knives and stabbing people at random.
"I can end this war in 24 hours. All I have to do is to bomb the whole place," Philippines President Rodrigo Duterte said.
ISIS claimed responsibility for the shooting via its Amaq news agency.
Philippine authorities say there's no evidence of terrorism in the attack which left 36 dead and dozens wounded.
Somalia’s Al-Qaeda affiliate killed 4,300 people in 2016, making it Africa’s biggest militant threat.
Dozens of people are reported injured after an attack at a resort in Manila.
Rayan Meshaal was apparently killed in the city of al-Mayadin.
U.S. Army Major General Joseph Martin, head of ground forces for the U.S.-led coalition fighting ISIS, tells Newsweek of the complex offensive that Iraqi forces are facing.
The army has used airstrikes and street combat to try and force out the Maute group militants who took hold of the city a week ago.
He called the mounting civilian casualties “a fact of life in this sort of situation.”
Across the Arab world, changing demographics, a lack of basic rights and Western interventions all drive young people toward extreme violence.
Attached to one of the bodies was a sign that said "Munafik", meaning "traitor."