S2 E11: He Sold His Murder Weapon on Facebook...

Peter Manfredonia was a University of Connecticut student who committed a series of violent crimes in May 2020 that led to a multi-state manhunt. On May 22 in Willington, Connecticut, he attacked two men with a machete, killing 62-year-old Ted DeMers and intensely injuring anothe ...  Show more

In October 2021, Emily Jean Schwarz Ferlazzo, a 22‑year‑old aspiring nurse and singer from New Hampshire, traveled with her husband Joseph Ferlazzo Jr., then 41, to Bolton, Vermont to celebrate their first wedding anniversary. During the trip, Joseph shot Emily twice inside their ...  Show more

 In April of 2018, we were all talking about the capture of the Gold State Killer but did you know another long-time cold case was solved that same week? On December 29, 1999, best friends Lauria Bible and Ashley Freeman were having a sleepover at Ashley's house. Sometime in t ...

When 32-year-old Deanna Cook is found murdered in her home, her family automatically suspects her ex-husband. But despite a swift arrest, the investigation into her homicide reveals appalling gaps in the Dallas 911 system and the people who failed Deanna when she needed them m ...

In this Dateline classic, Police and FBI in Reno, Nevada search for a brazen criminal following the disappearance of college student Brianna Denison. Josh Mankiewicz reports. Originally aired on NBC on October 29, 2010.

Josh Mankiewicz sits down with Brianna’s mother, Br ...

Josh Mankiewicz talks with Andrea Canning about her latest Dateline episode, “A Promise to Gloria.” In 1984,  Yvonne Pointer vowed to track down the killer of her 14-year-old daughter,  Gloria, who was murdered on her morning walk to school. Andrea tells Josh why Yvonne’s 30-y ...