presence of law enforcement in this area of watertown. it's really locked down, locked down and there are law enforcement officers on the corner of every street. eric? >> gretchen: molly, you can imagine that authorities would like to try and take this terrorist alive. >> absolutely. they have said this individual, this terrorist is armed and dangerous. they're asking people to stay inside their homes. it's really an erie feeling as we were driving out to see nothing but law enforcement in all directions. people in their homes, no one coming outside. it just seemed almost as if it was an abandoned neighborhood, when in reality we know that people were waking up this morning and are still in those homes right now. they just can't leave. everyone has been asked to lockdown. there is some anecdotal reports from the far side of this perimeter that maybe a few people have been asked to leave their homes, but at this point, the majority of these folks in this neighborhood are being told