Representatives from participating countries met for informal talks at the Waldorf-Astoria Hotel in preparation for official negotiations on the accord due to resume in July in Bonn, Germany.

CNN: U.N. climate conference laments U.S. opposition

In the meantime, he said an assembly government emergency planning official inside the Cobra committee was providing regular updates, and Wales had already carried out an exercise in preparation for just such an attack.

BBC: NEWS | UK | Wales | Security tightens after bombings