police are on the scene and there is a confirmed person of interest in the ongoing investigation. as of now there are no other threats present and the scene is safe. the victims have been taken by ambulance, police officers and private vehicles to local hospitals in the area. waukesha s mayor called the incident very tragic and chaotic. let s bring in our msnbc anchor richard lui who has been on the story from the very beginning. you talked to eyewitnesses throughout the evening. what have you learned from the eyewitnesses about what happened in wisconsin? as you know so well, in your reporting, it is those folks that give us the tips of what may have happened because we don t have the confirmed information as of yet. from authorities. as you mentioned authorities are saying they ll come to the ram ras in about cameras in about 30 minutes. i spoke with scott gregor a life long resident of waukesha. this is a small, idyllic town. this is 70,000, 75,000. the parade was on m
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