Three days after Supertyphoon Haiyan hit the Philippines, aid workers are still unable to reach Samar province in the Eastern Visayas due to heaving flooding. Orla Fagan of the UN's Office for the Coordination of Humanitarian Affairs discusses areas where the extent of devastation remains unknown. Click here to subscribe to our channel: http://bit.ly/14Q81Xy Visit us on Facebook: / wsjlive Follow us on Twitter: / wsjlive Visit the Wall Street Journal: www.wsj.com Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com Visit the WSJ Video Center: https://wsj.com/video On Facebook: / videos On Twitter: / wsj On Snapchat: https://on.wsj.com/2ratjSM