The sixth victim is a child and the suspect is facing an additional homicide charge, prosecutors said

As authorities piece together the circumstances regarding how and why an SUV barreled through marchers during a Christmas parade Sunday in Waukesha, Wisconsin — killing five and injuring dozens — the suspected driver of the vehicle will make his first appearance in court on Tuesday.

As authorities piece together the circumstances regarding how and why an SUV barreled through marchers during a Christmas parade Sunday in Waukesha, Wisconsin — killing five and injuring dozens — the suspected driver of the vehicle will make his first appearance in court on Tuesday.