The Savopoulos house was held in evidence for weeks as crime scene investigators looked for clues. In the end, five pieces of forensic evidence linked Daron Wint to the killings, including a sliver of his DNA on the crust of a pizza that had been delivered to the house while he held the family captive. But was the forensic evidence a slam dunk? This episode is written and produced by reporters Megan Cloherty and Jack Moore. Julia Ziegler is the content adviser. Visit 22HoursPodcast.com for photos, maps and an interactive blog where you can ask us questions or leave your comments about each episode. "22 Hours: An American Nightmare" is a production of WTOP News in Washington, D.C. All music featured in "22 Hours: An American Nightmare" is licensed through Creative Commons and/or by permission of the artist. We're grateful to all the artists whose music has helped us tell this story. "Haters Hate" by Ramone Messam, used with permission of the artist; "Procession" by Puddle of Infinity, available in the YouTube Audio Library; "Rhythmic Pulse," "Marimba on the Loose" and "Closing My Eyes for a Moment" by Daniel Birch, and "Weirder" by Drake Stafford, all licensed under Creative Commons by Attribution 4.0 International.