"I was fueled by seeing the rage on his face," she told ABC News. "Man ... was he mad. That was obviously a big point of why I did what I did -- to make him feel small."

Alivea Goncalves, sister of Kaylee Goncalves, has addressed her searing courtroom statement against convicted Idaho killer Bryan Kohberger.

"I had one shot at it, and I was going to make the most of it," Alivea said of the powerful victim impact statement she delivered