An Oregon man who was accused of pushing his fiancée off a cliff during a hike tells his side of the story.

When a California police officer is shot dead in his home, his ex-wife says she pulled the trigger.

Two mothers help police with the cold case of a college student who was murdered on Thanksgiving weekend in 1989.

The startling evidence that helped convict Colorado man Patrick Frazee for the murder of his fiancée.

The case of a Pennsylvania man who is shot dead following a bitter divorce raises questions about law enforcement's responsibility when someone repeatedly reports being threatened.

Newly developed DNA technology leads investigators to multiple suspects in a 1996 murder case.

A former TV producer and windsurfing champion says he's in prison for a murder he didn't commit; the only physical evidence against him is a teaspoon of sand.

When a doctor is charged with killing his wife, his daughter's 911 call becomes important to the case.

The oldest and most-watched newsmagazine on television gets the real story on America's most prevalent issues. CBS News correspondents contribute segments to each hourlong episode. Topics range from hard news coverage to politics, lifestyle, pop culture, business, health, and science. The correspondents and contributors include Sharyn Alfonsi, Anderson Cooper, Steve Kroft, Lara Logan, Norah O'Donnell, Scott Pelley, Charlie Rose, Lesley Stahl, Jon Wertheim, Oprah Winfrey and Bill Whitaker.

Anchored by Lester Holt, "Dateline" is NBC's signature newsmagazine, bringing viewers storytelling at its best by putting the pieces together to present the full picture of real-life events. NBC News correspondents cover compelling stories and issues of the day, ranging from mystery and crime to in-depth investigations and breaking-news events.

"Dateline" has been a staple of the newsmagazine genre since premiering in 1992. Given how long it's been on the air, the show has an extensive archive of in-depth news stories and investigative journalism. This syndicated version offers viewers another chance to watch some of the show's previous content, serving up real-life mysteries and in-depth investigations from the show's 20-plus years on the air. Cases involving murders and missing people are frequent topics on the series that has won multiple Emmys in the news and documentary category.

The sparkling notes of a trumpet fanfare and the familiar logo of the sun alert viewers that it's time for CBS's Sunday morning staple. Journalist Jane Pauley helms the show, taking over hosting duties from Charles Osgood, who spent 22 years on the job. A morning talk show, this program airs at a different pace and focuses much of its attention on the performing arts. After a quick update of the day's news and national weather, correspondents offer longer-length segments on a variety of topics, from architecture to ballet to music to pop culture to politics.

The hourlong broadcast includes insightful interviews with notable figures from the worlds of news, politics and entertainment, hosted by David Muir and Amy Robach. A revolving team of journalists from ABC News also contribute investigative stories.

Veteran journalist Paula Zahn steps out of the studio and into the field to unravel criminal investigations, tracking the drama of each story by featuring the opinions of those closest to the case, including law enforcement officials, the families of the victims and the incarcerated, lawyers from both sides, and first-time TV interviews with convicted murderers.