On the Case with Paula ZahnWW

On the Case with Paula Zahn

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NASA Image Technology

Typical video scanning software wasn't going to cut it on this surveilance camera footage. The FBI called up NASA to see if they could help out.

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Investigation Discovery

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.WWW

03:33

On the Case with Paula ZahnW

Behind the Scenes: A Serial Killer's...

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Investigation Discovery

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.WWW

02:30

On the Case with Paula ZahnW

Behind the Scenes: False Confession?

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Investigation Discovery

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.WWW

02:56

On the Case with Paula ZahnW

Behind the Scenes: Recreating Cold Blooded Murder

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Investigation Discovery

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

01:04

On the Case with Paula ZahnW

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Investigation Discovery

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

02:16

On the Case with Paula ZahnW

Confessions of a Killer

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Investigation Discovery

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

02:17

On the Case with Paula ZahnW

Will The DNA Proof Clear Bambi?

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Investigation Discovery

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

01:32

On the Case with Paula ZahnW

Bambi is Captured

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Investigation Discovery

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."WWW

00:55

On the Case with Paula ZahnW

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Investigation Discovery

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.WWW

00:49

On the Case with Paula ZahnW

Murder in the Heartland

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Investigation Discovery

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

02:05

On the Case with Paula ZahnW

At Death's Door

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Investigation Discovery

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

02:54

On the Case with Paula ZahnW

Smoke and Ashes

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Investigation Discovery

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

03:10

On the Case with Paula ZahnW

She Was Often Lonely

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Investigation Discovery

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

01:51

On the Case with Paula ZahnW

Murder for Debt?

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Investigation Discovery

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

01:33

On the Case with Paula ZahnW

Lies In His Alibi

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Investigation Discovery

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.WWW

02:36

On the Case with Paula ZahnW

Murder in Room 205

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Investigation Discovery

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

02:48

On the Case with Paula ZahnW

Path of Destruction

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Investigation Discovery

A 22-year-old real estate agent is discovered strangled to death inside a model home she was trying to sell.WWW

03:42

On the Case with Paula ZahnW

Pattern Of Violence

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Investigation Discovery

Kristen Ilagan, Associate Producer for "On the Case with Paula Zahn" discusses two different murders by the same killer, and describes how similar they were.WWW

03:03

On the Case with Paula ZahnW

Behind the Scenes: No Exit

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Investigation Discovery

On the morning of December 23, 1981, Dallas County Sheriff’s Deputy, Roy Baird was on a routine patrol when he spotted a Ford Thunderbird abandoned on a remote dirt road.WWW

03:26

On the Case with Paula ZahnW

Fields of Nightmares

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Investigation Discovery

Jessie Heasman, Associate Producer for "On the Case with Paula Zahn" describes how security footage was crucial in finding the killer.WWW

02:30

On the Case with Paula ZahnW

Behind the Scenes: Fatal Footage

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Investigation Discovery

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

02:48

On the Case with Paula ZahnW

Path of Destruction

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Investigation Discovery

On the morning of September 1, 1979 Peter Caltury went to his daughter's apartment to find out why she was late to work. Inside his daughter, Janet Walsh, was in bed under the covers. When he tried to wake her he realized that the 23 year old was ...WWW

02:50

On the Case with Paula ZahnW

For Love and Duty

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Investigation Discovery

Jessie Heasman, Associate Producer for "On the Case with Paula Zahn" talks about how ordinary the killer seemed to the police.WWW

02:48

On the Case with Paula ZahnW

Behind the Scenes: Taken

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Investigation Discovery

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.WWW

03:51

On the Case with Paula ZahnW

A Drop of Blood

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Investigation Discovery

Jack Worth, Associate Producer for "On the Case with Paula Zahn" talks about the aftermath of a murder where the victims family had to help the police investigate the crime scene.WWW

03:09

On the Case with Paula ZahnW

Behind the Scenes: Murder on Bird Key

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Investigation Discovery

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.WWW

03:38

On the Case with Paula ZahnW

The Green Dragon

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Investigation Discovery

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.WWW

02:36

On the Case with Paula ZahnW

Murder in Room 205

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Investigation Discovery

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.WWW

03:31

On the Case with Paula ZahnW

Betrayal and Regret

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Investigation Discovery

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

03:08

On the Case with Paula ZahnW

A Ray of Darkness

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Investigation Discovery

A mother encouters a surprise with her son, and ends up not helping him when her needs it the most.WWW

02:39

RedrumW

She Didn't Help

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Investigation Discovery

Catch the all new series premiere, Redrum, Tuesday, January 15th at 10PM E/P only on Investigation Discovery!WWW

00:30

RedrumW

New Series Redrum

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Investigation Discovery

A local boy scout filled with rage guns down his entire family.WWW

02:34

RedrumW

Triple Homicide

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