in the meantime, natasha chen is live on the scene and natasha, as i said, again, all that information about this person of interest doesn t mitigate the level of the tragedy for those who lost loved ones or injured who lived through this horrible, horrible moment. reporter: john, you re right. it may help people understand that the threat is no longer there, but that does not change the fact that there are families of more than 40 people who were injured, at least five people dead, who i m not sure how many people slept in this town last night, frankly. this is a tight-knit community. we are long the parade route where we can see clothes and belongings strewn across the street, left behind in a hurry. we re going to show you some video of what happened in that moment but just a warning to our viewers that can be very disturbing to watch. a christmas pa reed in waukesha,