The Unsolvable Murder of Roxanne Wood | Full Episode

How a DNA “detective,” an undercover cop and a cast-off cigarette butt helped catch a killer. “48 Hours“ correspondent Peter Van Sant reports. Watch more full episodes of “48 Hours“ on Pluto TV. #48hours #crime #dna Crime. Social justice. Impact. “48 Hours“ investigates the most intriguing crime and justice cases that touch on all areas of the human experience including greed and passion. “48 Hours,“ which premiered in 1988, has developed a rich history of original reporting and impact journalism that has helped exonerate wrongly convicted people, caused cold cases to be reopened and solved, and along the way changed lives. Subscribe to the “48 Hours“ YouTube channel: @48hours Watch full episodes of “48 Hours”: Listen to the “48 Hours“ podcast: Listen to the “My Life of Crime with Erin Moriarty“ podcast: Follow “48 Hours” on Instagram: Like “48 Hours“ on Facebook: Follow “48 Hours“ on Twitter: Subscribe to our newsletter: Download the CBS News app: Try Paramount free: For video licensing inquiries, contact: licensing@