chuck sieverts and has more on the crackdown and what it means for security in the u.s. >> hundreds of soldiers in belgium standing guard with machine guns. their mission, protect the people and preserve their freedoms. >> they will be here to protect the people. >> soldiers being deployed for the first time in 30 years, in athens brussels, watching over foreign embassies and national institutions. their activity comes 48 hours after dozens of terror suspects were arrested in raids across europe, triggered by a plot to kill police officers in belgium. >> this operation was metant to stop the terrorist cells and the network behind it. >> britain has raised its terror alert to its highest level yet. the nypd is also bracing for active shooters. in response, the pentagon is promising to send troops to syria to train rebels to fight against isis. >> a possible breakthrough in the search for two sisters abduction from -- abducted from the whaeatoheaton plaza mall nearly 40 years ago. >> the fbi agents and share staff pities bedford county are on this hillside, actively digging. they first c

chuck sieverts and has more. >> the most wanted woman in the world is on the lam.. french authorities say that hayat boumeddiene a member of the sleeper cell, days before the attacks led to spain, then stopped in turkey before slipping into syria. >> we believe that she may have wanted to go to syria to have sanctuary. >> the 26-year-old was not always an islamic radical, seen here wearing a crossbow. this is her in a bikini, smiling and hugging her partner, amedy coulibaly. they seized this kosher grocery store friday and killed four people. housings gathered for a vigil. in a heavily jewish part of town, a man said the incidents will not stop them living their lives. >> we have to confront anti-semitism. that is what we are going to do. we will exercise our jewish lives, free from whatever adversity. >> senior u.s. intelligence officials say that the "charlie hebdo" attacks were supported by jihadists. >> the french embassy in northwest weston has planned another tribute to the victims of the terror attacks in france. they will hold a silent march at 2 p.m. in fro