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A couple's anniversary celebration ends in murder during what appears to have been a home invasion, but investigators believe the suspect might be connected to the victim.

The latest world and national news, and reports on the day's upcoming events.

The latest world and national news, and reports on the day's upcoming events.

The latest world and national news, and reports on the day's upcoming events.

The latest world and national news, and reports on the day's upcoming events.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Christine gets you current - from breaking news, to the economy, to politics, to global events; real news, real context, right now.

NBC News provides viewers with the latest national and international news; Consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; Consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; Consumer, health and personal finance reporting; and up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; Consumer, health and personal finance reporting; and up-to-the-minute local news.

Looking at the key stories of the day with political newsmakers.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting of breaking news and developing stories in real time.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Reporting of breaking news and developing stories in real time.

Anchors and correspondents cover developing domestic and international news stories and political events along with investigative pieces and featured segments that spotlight Americans who have made the lives of those around them better.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Anchors and correspondents cover developing domestic and international news stories and political events along with investigative pieces and featured segments that spotlight Americans who have made the lives of those around them better.

Reporting of breaking news and developing stories in real time.

Anchors and correspondents cover developing domestic and international news stories and political events along with investigative pieces and featured segments that spotlight Americans who have made the lives of those around them better.

Anchors and correspondents cover developing domestic and international news stories and political events along with investigative pieces and featured segments that spotlight Americans who have made the lives of those around them better.

The homicide of private first class soldier and young mother Karlyn Ramirez; a glimpse into the FBI's crime lab and an in-depth look at how multiple agencies uncovered a plot that spanned several states and prompted suspicions of espionage.

After a 15-year-old girl disappears, investigators discover a creek where the local teenagers hang out that may hold the answer to her disappearance.

A Pennsylvania mother disappears after co-workers see her leave for lunch.

The battle between a wife and a mistress for one man's heart leads to a deadly car chase.

When a young woman is found dead in a field on the outskirts of Green Bay, Wis., a fitness tracker helps detectives solve the mystery.

Former DEA agent Andrew Hogan details his search for Mexican drug lord Joaqu??n "El Chapo" Guzm?n with never-before-seen videos and photographs.

A Jacksonville, Fla., firefighter discovers a disturbingly violent scene in his darkened bedroom on a Halloween weekend.

When the death of a 59-year-old father is found to be unrelated to his ongoing health issues, police begin an investigation and question some of his family members.

A murder case considered closed by North Dakota detectives is suddenly reopened when a confidential informant comes forward with a tip about an unlikely suspect.

The family members of murdered California entrepreneur Chris Smith speak out; interviews with investigators, Smith's former colleague, and prosecutor Matt Murphy.

The friends of a a Georgia father accused of murdering his ex-wife come together to prove he is innocent, while prosecutors count on his young children to testify against him.

An in-depth look at the journalists who exposed the dangers of cult leader Reverend Jim Jones; interviews with witnesses to murders carried out by Jones' followers.

Anchors and correspondents cover developing domestic and international news stories and political events along with investigative pieces and featured segments that spotlight Americans who have made the lives of those around them better.

Anchors and correspondents cover developing domestic and international news stories and political events along with investigative pieces and featured segments that spotlight Americans who have made the lives of those around them better.

A dancer is murdered in her Virginia home; after interviewing a series of suspects, detectives realize the case is much more complicated than previously thought.

When film executive Gavin Smith vanishes, Los Angeles detectives search for clues amid reported sightings and suspicious circumstances.

When a wife calls 911 to report her husband has been shot on a country road in Texas, officers rush to the scene.

The investigation into the death of Spokane, Wash., businessman exposes a web of malevolence extending from the Pacific Northwest to a North Dakota oil field.

A beloved former firefighter is found dead in his garage; a neighbor's home security camera may provide answers.

A look at the case of con man John Meehan, including interviews with his wife and her daughter, his ex-wife, law enforcement officers, and the Los Angeles Times reporter who shined a spotlight on the story.

When a mother of four dies unexpectedly on Valentine's Day, her death is attributed to natural causes, but a detective suspects that someone murdered the woman.

Two young girls in Washington are snatched in broad daylight while riding their bikes; the case goes unsolved for decades, until a new detective with a local connection to the story tries to solve the mystery.

When a father goes missing and his body is found in a field several miles away, the investigation reveals multiple suspects - including members of his own family.

Host Willie Geist provides conversational style coverage to the day's news featuring in-depth profiles and culture shaping ideas while discussing a wide range of topics from pop culture to politics and a look at the highs and lows of the...

Interviews with public figures and those making news, setting the political agenda and spotlighting the impact Washington decision-making has on Americans.

A mother of two mysteriously vanishes from her parents' Michigan home while going to check the mailbox, leaving her phone and identification behind; police declare her dead without discovering a body.

An Alabama teenager's father calls the police after he comes home and discovers his son had thrown a party that left the place messed up, but 11 minutes after the deputy leaves the house, another 911 call reports a shooting at the reside...

A 21-year-old college senior is shot and killed in a public park just months before her graduation.

A pilot flees following a plane crash, becomes a fugitive and lives a double life for decades.

When a young woman fails to show up to work and her mother rushes to her home to try to find her, what she discovers begins an investigation that leads to a suspect no one imagined.

Pamela Smart's husband is found murdered; police investigate and discover that Smart is keeping a big secret.

Interviews with public figures and those making news, setting the political agenda and spotlighting the impact Washington decision-making has on Americans.

Anchors and correspondents cover developing domestic and international news stories and political events along with investigative pieces and featured segments that spotlight Americans who have made the lives of those around them better.

Anchors and correspondents cover developing domestic and international news stories and political events along with investigative pieces and featured segments that spotlight Americans who have made the lives of those around them better.

The sister of a man who died after robbing a bank when a bomb that was placed around his neck detonated talks about the case.

A mother's death initially appears to be a suicide, but when investigators start to interview those closest to her, an evil plot emerges.

A popular high school student is found murdered in her bed; two students help police solve the case.

As a murder victim's sisters dedicate themselves to finding the killer, an unexpected source turns the case upside down.

The latest world and national news, and reports on the day's upcoming events.

The latest world and national news, and reports on the day's upcoming events.

The latest world and national news, and reports on the day's upcoming events.

The latest world and national news, and reports on the day's upcoming events.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Christine gets you current - from breaking news, to the economy, to politics, to global events; real news, real context, right now.

NBC News provides viewers with the latest national and international news; Consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; Consumer, health and personal finance reporting; up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; Consumer, health and personal finance reporting; and up-to-the-minute local news.

NBC News provides viewers with the latest national and international news; Consumer, health and personal finance reporting; and up-to-the-minute local news.

Looking at the key stories of the day with political newsmakers.

Reporting breaking news and developing stories in real time; covering the most important stories of the day and taking deep dives on issues.

Reporting of breaking news and developing stories in real time.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.

Reporting of breaking news and developing stories in real time.

Anchors and correspondents cover developing domestic and international news stories and political events along with investigative pieces and featured segments that spotlight Americans who have made the lives of those around them better.

A fresh look at the day's news, from the latest breaking news to what's on the horizon.