48 Hours

How a bakery worker’s secret plan to recover DNA from a discarded Coke can helped investigators solve the cold case of a college student murdered over Thanksgiving weekend. "48 Hours" correspondent Peter Van Sant reports.

An inside look at the startling evidence that helped convict against Colorado man Patrick Frazee for the murder of his fianceé. CBS News correspondent Nikki Battiste reports.

A woman repeatedly threatened to kill her ex. She enlisted her father to help make good on her promise. Why couldn’t anyone stop her? "48 Hours" correspondent Peter Van Sant reports.

A brutal murder and police have DNA evidence — could a discarded cigarette lead investigators to a possible killer and close a case two decades later? CBS News correspondent Anne-Marie Green reports.

A young woman vanished after a night out in Milwaukee in October 2013. Did a meeting set up on a dating app lead to the disappearance or was it someone she knew? "48 Hours" correspondent Peter Van Sant reports.

The wife of a NYC businessman is suspected of murdering him with help from her brother -- why would she want him dead and why did it take more than two decades to crack the case? "48 Hours" correspondent Richard Schlesinger reports.

A teen’s death appeared to be a suicide -- but investigators say she was helped by a friend who recorded it and weeks earlier texted “it's like getting away with murder.” CBS News correspondent David Begnaud reports.

An Ohio mom is brutally murdered. A detective pursues the wrong suspects, while the real killer walked free. It would take a dedicated sheriff to find a real suspect. Were there other victims? CBS News' Jim Axelrod reports.

Twenty-six school children abducted and buried alive in a truck trailer by three young men. An incredible survival story. CBS News' David Begnaud reports.

A mom vanishes and now her fiancé is in jail awaiting trial for her murder. His former rodeo queen girlfriend says she knows what really happened. CBS News correspondent Nikki Battiste reports.