is going in that direction. so what do we do now? because we don't actually know what it is. the good news or at least how i look at this is that it is late on a sunday in london. we are not in downtown london. for a terrorist to have great impact one would assume that they would pick a more popular night and a more dense area. the arrest does not mean anything one way or the other. it could be someone who was drunk. remember, we saw this just very recently in times square. everyone was very nervous and about half an hour later realized it was someone with a drug and alcohol addiction. so we wait it out, but nonetheless what i think is important to do is to notify, as we're doing as well as what i think the metro police are doing, that this is a time of heightened alert. listen to the police and their first responder about what to do until we actually know what it is. before isis, there were