they should have been. these jihadis are moving to syria and moving back in. while they're aware they're going to fight in syria, there's not enough awareness when they move back into belgium or france. the investigation is ongoing. there isn't a sense yet how deep this network extends, but everything we're hearing, kate, brings the story back here to molenbeek and brussels. >> nima, as they look into the backgrounds of these men involved, there's also the most immediate and urgent focus right now in belgium of trying to find, locate, track down, bring in this eighth attacker. obviously, that did not happen this morning when special ops tried to get him. but do they have a sense that he's even still in belgium? do you know how far this has gone yet in trying to pin him in? >> reporter: what we're hearing from the prosecutor's office is they really don't have that much of a specific sense about a location or even about a search