Accidental carbon monoxide poisoning is the cause for hundreds of American deaths every year, but according to police in Lima, Ohio, one of those deaths wasn’t an accident – in this Dateline classic, they say it was murder. Kate Snow reports. Originally aired on NBC on June 24, 2011.
More episodes from "Dateline NBC"
Lost in Sin City
41:23Theresa Insana was smart, fashionable and full of faith. But life took a fatal turn when the girl who grew up in Niagara Falls moved to Las Vegas to pursue a career as a casino sales executive. Josh Mankiewicz reports in this Dateline classic. Originally aired on NBC on June 17, 2011.
The Cliff’s Edge
41:53In this Dateline classic, a romantic night out goes terribly wrong when Jody Scharf falls from the edge of a cliff. But was it an accident -- or was she pushed? Chris Jansing reports. Originally aired on NBC on August 12, 2011.
Justice for Bonnie
41:52In this Dateline classic, Keith Morrison reports from Alaska on a mother’s emotional crusade to find her daughter’s killer. Originally aired on NBC on January 13, 2012.
40:13Chicago police search for a killer after Robert O’Dubaine, a nightclub owner, is gunned down in his home. As detectives investigate the motive, they discover it was a targeted killing, connected to a twisted sense of loyalty and tradition. Natalie Morales reports.
40:23When loving mother Lisa Knoefel is stabbed to death in her home outside Cleveland, her family is shattered. Josh Mankiewicz reports.
House of Horrors
40:17When Nichole Payne and her son Taylor are found dead in their home, it takes nearly a decade to unravel what happened. For the first time, Nichole’s children Remington and Jackson share what they saw the day their mother and brother were murdered. Andrea Canning reports.
The Mystery of the Murdered Major
41:19Army Major David Shannon is executed while asleep in bed. His wife Joan escapes unscathed but doesn’t see the shooter. The crime scene offers few leads until detectives make a bizarre discovery. Keith Morrison reports. Originally aired on NBC on August 12, 2011
The Day She Disappeared
43:15In this Dateline classic, a missing persons case quickly becomes a homicide investigation. Police have no suspects, but a grieving family has suspicions. Keith Morrison reports. Originally aired on NBC on August 19, 2011.
41:48It was a double murder that was both shocking and puzzling. There were no witnesses, and few clues. The victims were a respected couple. Their son, it turned out, played poker for a living. Could that lifestyle have had something to do with it? Keith Morrison reports in this Dateline classic. Originally aired on NBC on December 28, 2011.
The Story of Somebody
40:26A mother's search for answers in her son’s murder raises questions about whether Chicago police detectives did enough to try to solve his case. Josh Mankiewicz reports.