This CNN article has some interesting parts:
Who was injured
Among the injured are a Catholic priest, multiple parishioners and Waukesha Catholic school children, according to Sandra Peterson, the communication director for the Archdiocese of Milwaukee.
The Milwaukee Dancing Grannies posted a statement on Facebook Monday, saying members of the group were among the dead in Sunday's tragedy in Waukesha, Wisconsin.
"Those who died were extremely passionate Grannies," according to the group's statement.
Aurora Medical Center-Summit, a hospital in Waukesha County, told CNN Sunday night it was treating 13 patients: three listed in critical condition, four in serious condition and six in fair condition.
Kaylee Staral, a Milwaukee Journal Sentinel intern who also witnessed what happened, told CNN's Pamela Brown "probably around 20 to 30 minutes into the parade, a red SUV came running down the middle of the street there were a lot of screams and we almost thought maybe it was Santa, but it was a red SUV and it hit a lot of people."
US Rep. Scott Fitzgerald (R), whose district includes Waukesha, tweeted: "I'm praying for the safety of all those impacted by the senseless tragedy in Waukesha this evening. If you are searching for family, please go to the Waukesha Metro Center, 212 E Saint Paul Ave. I continue to monitor the situation as full details come to light and I'm thankful for all of the first responders who are answering the call for help."
The City of Waukesha posted this graphic of the Christmas Parade route prior to the scheduled start Sunday afternoon.
https://www.cnn.com/2021/11/22/us/wisconsin-christmas-parade-suv-into-crowd-what-we-know/index.html