For Miriam and Alan Helmick, both widowed, life gave them a second chance at love – until Alan was found dead, and details from Miriam’s past revealed...

When a young woman's body is discovered in an abandoned building, it sparks an investigation that lasts nearly two decades and pushes one family’s own...

The latest in the murder of Laci Peterson, including new details on the appeals of convicted killer Scott Peterson. Keith Morrison reports.

After 27-year-old Jonathan Crews dies mysteriously in his Texas apartment, his family takes matters into their own hands in an effort to find answers....

In this Dateline classic, Josh Mankiewicz reports on the story of a mother’s fight for justice after her daughter and 10-month-old grandson are found ...

In a network exclusive, Kristin Smart’s parents sit down with Josh Mankiewicz following the arrest and conviction of their daughter’s killer. 

When Crystal Taylor is murdered, her sisters are determined to find the killer. Josh Mankiewicz reports. 

The lead investigator takes Andrea Canning inside the investigation of the murder of world-renowned snake breeder Ben Renick, who was found shot to de...

Ann Racz loved her children more than anything. So why would she leave them so suddenly, without a word? Getting the answer to that question would tak...

Andrea Canning reports on the latest developments in the lengthy search for justice in the murder of former NBA star and hometown hero Lorenzen Wright...