Iraqi Prime Minister Haider Al-Abadi Spoke Off Camera With Reporters Outside The UN In New York Thursday Saying His Government Had Received Credible Intelligence That Islamic State Militants Plan To Attack Subway Systems In Paris And The United States. Two Senior US Security Officials, Contacted By Reuters Following The Comments From Mr. Abadi, Said The United States Had No Information To Support The Threat. The New York Police Department Said It Was Aware Of Mr. Abadi's Warning.