Darrell Brooks trial Day 5: Ex-girlfriend testifies

Accused Waukesha Christmas parade attacker Darrell Brooks' ex-girlfriend Erika Patterson testified in court on Friday, Cot. 7. She testified she has a teenage daughter with Brooks – and had been living at The Women's Center in downtown Waukesha prior to the incident at the Waukesha Christmas Parade. The line of questioning by prosecutors referred to an incident in which Patterson said Brooks hit her with an open hand.