Heartache and grief — that's what is left behind two-and-a-half years after a deadly stabbing spree on the Las Vegas Strip.

Brent's favorite. "He was my soul mate and best friend," Hallett said.

“He was my soul mate and best friend,” Hallett said. Please note: This content carries a strict local market embargo. If you share the same market as the contributor of this article, you may ...