Jack Worth, Associate Producer for "On the Case with Paula Zahn," reveals how a serial killer was caught after 10 murders, and why some were against giving him the death penalty.

Jessica Heasman, Associate Producer for "On the Case with Paula Zahn," discusses the criminal process for the murder of Rhonda Boggs and new evidence overturns a witness testimony.

Eric Ritter, Executive Editor for "On the Case with Paula Zahn," shares the story behind the shocking murder of two teens in the Arizona desert, an investigation that spanned more than 25 years.

Paula Zahn speaks with a victim who for weeks lay in a hospital bed, a prisoner in her own body.

Paula Zahn speaks with a confessed murderer who provides some shocking insight into why she decided to murder another human being in cold blood.

Current DNA testing reveals the truth behind the murder of Christine Schultz, but will it be enough to clear Laurie Bembenek of her murder?

Convicted killer, Laurie Bembenek and her boyfriend have been on the run for three months when their luck suddenly changes.

A man in Huntsville, Alabama is found dead in his mansion. The small town is shocked when his wife and her twin sister are suspected of murder, dubbing them "The Black Widows."

When a couple is found murdered on the fairgrounds, it becomes the first homicide ever in the 150-year history of the Iowa State Fair. Police unravel a shocking plot that leads back to the unlikeliest of suspects.

A tip leads Delaware state police to a man who matched their composite. When they search his truck, they find something very odd inside.

ATF agents try to piece together how the bomb that killed Kem was constructed and learn something shocking about where it was constructed.

Detectives dig deeper into Christie's relationship with her husband and find she might not be who she seems.

After the police bring Kay's friend Mike Kipp in for questioning, they realize that they might know who Kay's killer might be.

Detectives try to piece together where Juan Reyes was in the hours leading up to Richard's murder.

November 11, 1983, it was checkout time at the Comfort Inn in Santa Fe, New Mexico. But what appeared to be a routine morning at the motel quickly became an unforgettable nightmare when a housekeeper entered room 205 to clean up.

On June 5, 1987, Elaine Walker is murdered, detectives must solve several terrifying crimes before they can bring her killer to justice.

A single mother is murdered at work. The woman was identified as the store’s assistant manager, 24-year-old Vicki Knight. Investigators found no signs of break in but $3100 was missing from the store’s safe.

On the morning of March 27th, 2003 a woman working at church and daycare center in Greenville, Ohio was struck by a disturbing sight. A four-year-old boy wearing blood stained pajamas was standing at the front door.

November 11, 1983, it was checkout time at the Comfort Inn in Santa Fe, New Mexico. But what appeared to be a routine morning at the motel quickly became an unforgettable nightmare when a housekeeper entered room 205 to clean up.

October 23, 1997. It was the middle of the night when a Sheriff’s deputy’s headlights illuminated a shocking sight. It was the lifeless body of young woman, lying on the ground off the side of a dark cemetery’s access road.

Police must connect two vicious murders in order to bring a single killer to justice.

Lisl Auman's life is turned upside down when her so-called 'friends' reveal their dark and dangerous sides.

Mark Seal, Contributing Editor for 'Vanity Fair' talks about working with Hunter S. Thompson as well as why he thinks the Lisl Auman case was such an important story to tell.

Journalist Barbara Nevins Taylor explains how she went undercover with a hidden camera.

Two young women are raped in Darien, Connecticut. The attacker threatens to kill them if they tell anyone. When police announce that the serial rapist is a popular high school athlete from a prominent family, the story makes front-page news.

In the summer of 1997, Lisl Auman is charged with the felony murder of Denver police officer Bruce VanderJagt, despite being locked in the back of a police patroller when the deadly shots were fired.

Twenty-one-year-old Lisl Auman is a self-proclaimed hippie with a knack for mixing with the wrong people at the wrong place and time.

When political activist Madalyn Murray O'Hair mysteriously disappears, she'll touch off one of the most baffling missing persons cases in American history-a case full of strange clues, false leads, and lethal suspects.

When Madalyn Murray O'Hair and her family disappear, some suspect that she fled to New Zealand to live a lavish lifestyle, while others have a much more grim theory.

To avoid a maximum sentence, David Waters tells police the dark story of what really happened to the O'Hair family.

To some, Madalyn Murray O'Hair is the most hated woman in America, and when she and her family mysteriously disappears, police immediately suspect foul play.

Deep in Louisiana bayou country, a man is found murdered in a nightclub. Detectives discover a handwritten note soaked in the victim’s blood, which reads “You gave me AIDS.”