>> i saw a red truck crash into the band members. after they hit them they went to the right side of the street and went all the way down the block to the end of the street. >> lots of kids. there was moms running looking for their children afterwards. screaming and running in stores. it was bizarre to see and hear. >> kaleigh we're so sorry everyone is going through this and grateful you are here today. describe for us what you saw. >> well, the christmas waukesha parade. it was a lot of families. there were a lot of people there. a lot of families with young children. people had brought their blankets and kids had their baskets for candy and it was supposed to be an event to celebrate the holidays. people were excited. so the parade started at 4:00 and then around 4:30 we hear a