. >>> later this hour i will speak to the former assistant secretary of defense mary beth long. what she says the timing of the attack tells us about the state of al qaeda in west africa. prosecutors in belgium have charged a support with terrorism in connection with with last week's deadly siege in paris a daf after the person was detained after a series of raids. french police are still looking for another man taking part in the attacks and may be hiding in bem jum. >> it's one week since the pair attacks terrorized the nation and left 130 people dead. friday investigators discover add a third body in the rubble of an apartment building in saint-denis. police are trying to confirm the identity of the body, but investigators have confirmed that one of those killed is said to be the cousin of the dead ringleader, abdelhamid abaaoud. the 26-year-old was in the apartment. unnamed french officials have spoke about the raid and are backing away from the earlier theory that she detonated a suicide vest. this video captures flames coming from the building. according to french investig

. >>> let's talk more about this now with mary beth long. she's the former assistant secretary of defense. she is also the ceo of meta solutions. good to see you, mary beth. so isis releasing this video in which they say more attacks are coming to paris and they also, you know, threaten attacks in the u.s., specifically, new york, and washington. how do investigators, how do intel agents use this kind of information. how do they take it seriously? i know they take it all seriously, but how do they know, discern whether this is just, you know, being bragadocious or teasing. >> first, they'll take a look and see if there's overlap here in the united states. they can do that through a number of intelligence means, whether it's human sources or electronic sources or other intelligence methods of collection. they'll look at the method, but they'll also look at the iceberg nature of these kinds of activities, and that is, who are the salespeople who are providing the support for the actual combatants and the bomb makers, and look for commonalities