It was one of the most notorious cases in Texas history — an ambush in a mansion that killed two and wounded two others — and to this day, no one has been held accountable.”48 Hours” correspondent Maureen Maher investigates. Source

Did fashion icon Gianni Versace know his killer? A “48 Hours” investigation into the killing spree that ended his life in Miami 20 years ago. Richard Schlesinger reports. Source

A young mom vanishes after visiting her ex-husband — could his accidental “butt dial” to 911 hold clues to what happened? CBS News correspondent Michelle Miller investigates. Source

A retired UPS driver reveals new details about cult leader David Koresh and what led up to the deadly standoff with law enforcement nearly 25 years ago. “48 Hours” correspondent Peter Van Sant investigates. Source

The gunman, who was also killed, was a long-time employee Source

A father dreams his daughter’s been killed, then later she disappears. What does her boyfriend know and could the dad’s nightmare have been real? “48 Hours” correspondent Maureen Maher investigates. Source

Correspondent Erin Moriarty tracks down the accused killer of a decorated military pilot in Brazil — will the United States get her sent back to face a jury? Source

“48 Hours” has covered the murder of A-list fashion writer Christa Worthington, murdered on Cape Cod, for nearly 16 years; now the man convicted of killing her may get a new trial. Correspondent Susan Spencer reports. Source

Was an Atlanta detective’s investigation into an alleged rape and shooting death case influenced by cameras following her for a TV reality show? “48 Hours” correspondent Erin Moriarty investigates. Source

Court documents filed Friday show Steven Masera will plead guilty to a charge of conspiracy to commit racketeering Source