We begin with europe on high alert against terror. Armed soldiers fanning out across belgium guarding potential targets in a show of force not seen for 30 years. This weekends fresh vigilance comes alongside antiterrorism sweeps. Greg is live in paris. Greg, what can you tell us about the increased security going on now . Reporter kelly youre right, europe is a continent on edge tonight. On high alert as well. This in the wake of the deadly attacks here in france, in the past week. You were talking about belgium, thats where a lot of the focus is. 300 troops out on the streets. They are protecting the sensitive sights. Including United States and this is a including a network of jihadis there. They were supposed to be going after police in a nationwide range of attacks that could have been happening as early as yesterday. Thats why the police in belgium moved in. Not just there, but in germany ireland, near france. A range of arrests and operation against terrorists. The big focus, kel