Rex Heuermann was a quiet architect who lived with his family in Long Island and commuted to Manhattan for work. Then a discarded pizza crust led to his arrest in 2023, linking him to a string of unsolved murders known as the Gilgo Beach serial killings. Andrea Cavallier reports on all there is to know as he learns his fate at sentencing.

"He doesn't seem uncomfortable in his cell," Suffolk County Sheriff Errol Toulon said. "No emotion, no despair."

A Long Island architect who lived a secret life as New York’s Gilgo Beach serial killer is hearing from a lineup of victims’ loved ones at his sentencing.