How a yellow hammer nailed a suspect in the case of a missing businesswoman. "48 Hours" correspondent Peter Van Sant reports.
Information found on social media leads investigators to a Wisconsin couple's killer.
A frantic 911 call captures the sound of a gunshot as a couple reports a break-in. How did the intruder disappear? "48 Hours" contributor Jamie Yuccas reports.
When a man goes missing, his friends turn to social media to track his final hours. What they learn is horrific. "48 Hours" correspondent Erin Moriarty investigates.
When a woman vanishes and misses a hair appointment, her hairdresser becomes the driving force to find out -- did she leave her husband or is she dead? "48 Hours" correspondent Peter Van Sant investigates.