have arrested two men they say were plotting to target some of the city's busiest areas as new year celebrations got under way. today raids were executed in cities across belgium, a country from which more people have travelled to fight with isis per capita than any other nation. and just 24 hours after we reported that multiple european cities are on heightened alert over a different terror threat, one police official out of the uk is suggesting that cities like london may be ill equipped to protect holiday reveller if there is actually an attack. coming up, we'll speak with morton storm, the former cia double agent who infiltrated al qaeda who predicted we would see these exact kinds of plots as the holidays approached. before we ask congressman pete king about the backlash he has seen after suggesting u.s. intelligence agencies are missing a major opportunity to prevent these same kinds of attacks. but first, let's go live to trace gallagher in our west coast newsroom with the very latest. hi, trace.