problem for a while. and the madrid bombings, 2004, over 194 people were killed. this is not new. in the cross hairs of jihadi groups before. a plot all the way back in 2008 linked back to the pakistani taliban to bomb the barcelona metro. there have been arrests in recent years in barcelona linked to islamic state extremism. but at this point, we don t know the motive. there haven t been any eyewitness reports coming out yet of of the attackers, crying out, any particular phrases or anything like that, and so investigators will keep an open mind about what this is at this stage. i want to be precise. there have been other jihadi, al qaeda sympathizer attacks in spain, but if this were in fact an isis-related, isis organized or isis-inspired attack, would this be the first isis-related