HLN highlights the shocking motive that turned these brothers into killers.

Lyle Menendez speaks from behind bars to Chris Cuomo, more than 25 years after he and his brother Er...

New theories emerge in the O.J. Simpson case, including a serial killer's confession, a possible hit...

New theories emerge in the O.J. Simpson case, including a serial killer's confession, a possible hit...

Uncovering Prince's secret struggles from his earlier years to the final days leading up to his shoc...

Uncovering how Anna Nicole Smith's lavish lifestyle may have contributed to her mysterious death.

Revelations of what Michael Jackson's children and staff witnessed prior to his death.

Revelations of what Michael Jackson's children and staff witnessed prior to his death and an investi...

Investigating a wide range of suspects and evidence in the killing of JonBenet Ramsey.

The aftermath of the investigation into the murder of JonBenet Ramsey.

Examining the factors that led to the crash that killed John F. Kennedy Jr. and a never before seen...

Examining the factors that led to the crash that killed John F. Kennedy Jr. and a never before seen...

A look at new details surrounding Whitney Houston's last days and her tumultuous relationship with B...

The chilling account of a man who survived his encounter with the notorious serial killer, who manag...

David Kaczynski, the brother of convicted Unabomber Ted Kaczynski, discusses the hunt that led to th...

Heath Ledger's death is examined.

Deborah Jean Palfrey threatened to expose names on her client list and was found hanging on her moth...

In 2008, two-year-old Florida toddler, Caylee Anthony, vanishes. Her mother, Casey Anthony tells inv...

In 2008, two-year-old Florida toddler, Caylee Anthony, vanishes. Her mother, Casey Anthony tells inv...

An investigation into the murder of fashion designer Gianni Versace, who was gunned down in broad da...

In the mid-1970s, hundreds of people began disappearing without a trace. Families were left wonderin...

May 2001 in Washington DC, 24 year old intern Chandra Levy vanishes into thin air. Police find her k...

An eight-month-old baby is fatally injured while in the care of a family's au pair, Louise Woodward....

George Michael's life as an international superstar comes to a mysterious and tragic end on Christma...

It was the shocking affair that nearly toppled a Presidency. Bill Clinton and a 21 year old White Ho...

It was the shocking affair that nearly toppled a Presidency. Bill Clinton and a 21 year old White Ho...

A tale of murder, adultery, courtroom drama, and ultimately the death penalty. The story of Scott an...

A tale of murder, adultery, courtroom drama, and ultimately the death penalty. The story of Scott an...

In the winter of 1974, college-age women from the Pacific Northwest began to disappear seemingly wit...

While serving time for aggravated kidnapping in Utah and facing first degree murder charges in Color...

The murder trials and appeals. Ted Bundy helped prepare his own defense, but would his amateur lawye...

Ted Bundy maintains his innocence. As the clock wound down on his final death warrant, Ted Bundy mad...

Jodi Arias is a small town waitress and aspiring photographer. Travis Alexander is a handsome, devou...

Four years after the vicious killing of Travis Alexander, his ex-girlfriend Jodi Arias stands trial...

Aaron Hernandez is a star player for the New England Patriots, and at the young age of 23, is set up...

Behind the scenes of Selena's red hot career, ambitions, and tragic demise. Rare interviews include...

What were the real reasons for the government raid of a religious compound in Waco Texas in 1993? Wh...

The siege at Waco ended in a fiery hell that killed David Koresh, his followers, his wives and child...

Over three days, five college students are brutally murdered in Gainesville, Florida. As investigato...

Five college students are found brutally murdered in Gainesville, Florida. However, it takes investi...

On June 5th, 2002, Elizabeth Smart is kidnapped from her Salt Lake City home, snatched from her bed...

For nine months, in 2002, 14-year-old Elizabeth Smart is the most famous missing child in America. K...

On October 25, 1994, Susan Smith reports that a carjacker has abducted her two young sons, Michael a...

For nine days, the nation waits for news as to the whereabouts of missing 3-year-Michael and 14-mont...

On Oct. 28, 2007, 23-year-old Stacy Peterson, the wife of veteran police sergeant Drew Peterson, goe...

Actor-musician David Cassidy ("The Partridge Family") experiences the pressures of fame as a teen id...

On April 19, 1995, Timothy McVeigh, a 26-year-old U.S. army veteran, detonated a 7,000 pound truck b...

In an exclusive prison interview, Timothy McVeigh himself describes how events in his personal life...

From 1979 to 1981, more than two dozen of Atlanta's black children disappeared without a trace; a lo...

Investigators believe Wayne Williams, a 23-year-old black man murdered more than two dozen black chi...

When in 1999, young women mysteriously disappear from Yosemite National Park, investigators determin...

The key suspect in the murder of young women in Yosemite National Park is caught, but it's up to an...

In 2003, the wildly successful careers of master illusionists Siegfried & Roy come to a shockingly a...

Roy tries to recover from severe wounds inflicted by his beloved tiger Manticore, but the team's exc...

On April 15th, 2013, two bombs explode during the iconic Boston Marathon, killing three spectators a...

With the Boston Bombing suspects identified as domestic terrorist brothers, the manhunt begins, a te...

News of the sudden passing of celebrated rock musician Tom Petty shocked fans worldwide, but a deepe...

Who would want to murder the father of beloved superstar Michael Jordan? When in 1993, James Raymond...

Susan Powell, a 28-year-old mother of two, goes missing in December of 2009. Her husband Josh claims...

Authorities search for missing mother of two, Susan Powell, in every nook and cranny of the desert i...

Two dangerous killers break out of one of New York State's toughest prisons. Convicted murderers Ric...

The manhunt for escaped prisoners--Richard Matt and David Sweat was growing, expanding from the Nort...

Bernie Madoff was a legend on Wall Street. He helped create Nasdaq, served as its chairman, and oper...

The news of Bernie Madoff's arrest sent shockwaves around the world. His staggering crime affected t...

Glenn Frey was a multi-talented musician and along with Don Henley co-founded the legendary band, th...

They were well-known and well-liked Dartmouth College professors. But on January 27th 2001, Half and...

In the early 1990's daytime talk television was on the rise. In an effort to capture high ratings sh...

15 years after Madeleine McCann's highly publicized disappearance, there's a new suspect.

15 years after Madeleine McCann's highly publicized disappearance, there's a new suspect.

On January 26th, 2020, Kobe Bryant's helicopter crashed, killing all people on board.

Aviation experts revisit the accident and share what exactly happened.

Tom and Jackie Hawks dreamed of retiring early, buying a boat, and sailing the Pacific. The couple w...

On February 21, 2001, a beautiful young woman is viciously murdered inside her Hollywood home just b...

Forty-year-old Adrienne Shelly was an actress, writer, director, wife, and mother. She finished work...

In the dark hours of June 23, 1993, in Manassas, Virginia, a man lies fast asleep on his bed, while...

The fateful Titanic shipwreck of 1912 intertwines with a recent underwater OceanGate voyage that cos...

Recent scientific advances have uncovered new secrets around the Titanic sinking, challenging previo...

After the 9/11 terrorist attacks, the nation faced a new threat: anthrax, dubbed "the poor man's nuc...

The shocking killing of Reeva Steenkamp by Olympic superstar Oscar Pistorius on Valentine's Day 2013...

Saint Patrick's Day 1990, robbers stormed Boston's Gardner Museum, making off with 13 priceless artw...

In the summer of 1996, a bombing at the Atlanta Olympics killed two and injured over 100; an intense...

Interviews with former special agents, journalists, and Richard Jewell's associates provide insight...

On September 29, 1982, seven Chicago-area residents were suddenly stricken with a deadly illness. At...

On July 5, 1998, a wealthy widow named Irene Silverman disappeared from her New York City townhouse....

When Iranian students stormed the US Embassy in Tehran in November 1979, they took the Embassy staff...

On September 29, 1982, seven Chicago-area residents were suddenly stricken with a deadly illness. At...

On July 5, 1998, a wealthy widow named Irene Silverman disappeared from her New York City townhouse....

When Iranian students stormed the US Embassy in Tehran in November 1979, they took the Embassy staff...