Security is tight for the East Asia summit in Kuala Lumpur amid threats from Islamic State.

Extra police are deployed to the Malaysian capital after reports surfaced that 10 suicide bombers had been planted across the city.

US President Barack Obama, who's there for the talks, said defeating the terrorist group will be on the agenda.

Malaysia is part of the coalition to fight Isil, particularly as the Prime Minister mentioned, in issues like countering the destructive and perverse narrative that's developed."