ISIS or Al Qaeda: What's the Bigger Threat? Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Member of al-Qaeda with covered face, inside a tunnel in area called the Air Force Intelligence in Aleppo fighting with al-Assad's army elements in the front line. ( Ibrahim Khader/Pacific Press/LightRocket / Getty ) Produced by Jillian Weinberger Produced by PRI and WNYC