What impact did Kirsten Hansen's murder have on her family, particularly her twin brother?

Kirsten Hansen's murder profoundly affected her twin brother, who has struggled to accept that his sister, with whom he'd been since birth, is gone. He grieves that his future children will never know their aunt, and he will never witness the person Kirsten would have become. However, he acknowledges that his grief doesn't compare to what her parents endure, having to bury their daughter. He also mourns for Kirsten's young son, who will grow up never knowing his mother. His heartfelt testimony reveals how violence leaves lasting scars on families, cutting short a life that was just beginning.