Listen to the “Incomprehensible” 911 Call from Nancy Pfister’s Friend

Investigators are tasked with finding Nancy Pfister's killer after her childhood friend found her beaten to death in her closet.

Season 11 Episode 21 - Videos

Now Playing

0:56

Preview

Listen to the “Incomprehensible” 911 Call from Nancy Pfister’s Friend

1:56

Preview

Who Killed Nancy Pfister?

2:39

Preview

Nancy Pfister’s Friend Provides Details of Finding Her Dead in Closet

Trending on Oxygen

1:45

Cold Justice
Tiffani McInnis Opens Up About Her "Spunky, Goofy" Mom
1:38

Cold Justice
Abbey Abbondandolo's Cold Justice-Themed Halloween Party
3:07

Dateline: Secrets Uncovered
Kris Jenner Shares Details on O.J. Simpson's Relationship with Nicole Brown Simpson
2:58

Prosecuting Evil with Kelly Siegler
Adrienne Jones Caught In Deadly Love Triangle
2:31

Dateline: Secrets Uncovered
"Blood Everywhere": A Cut on O.J. Simpson's Hand Piques Police Interest
1:17

Cold Justice
Your First Look at Cold Justice Season 7
2:06

Preview
Elbert Holder Calls 911, Fiancée Carla Knowlton Shot to Death
1:01

Cold Justice
Kelly Siegler Discusses Missing Her “Corona Cat”
1:00

Cold Justice
Kelly Siegler Enters Illinois
2:13

Dateline: Secrets Uncovered
The Deaths of Nicole Brown Simpson and Ron Goldman
3:02

Cold Justice
Over 11,000 Cold Cases in L.A. Over 50 Years
1:19

Sin City Murders
Former Bodybuilder Speaks on Craig Titus: “He Was Vocal”
1:28

Sin City Murders
Detectives Find Pipe Bomb in Willebaldo Dorantes Antonio's Car
1:36

Selena and Yolanda: The Secrets Between Them
Your First Look at Selena and Yolanda: The Secrets Between Them
1:24

Selena and Yolanda: The Secrets Between Them
Yolanda Saldívar on Abraham Quintanilla: “I Was More Loyal to [Selena] Than to Him”
1:51

Snapped: Killer Couples
Killer Couples: Nick Godejohn Spent 'Magical' Days With Gypsy Rose Before The Murder
1:08

Cold Justice
"Being Pretty Is a Risk Factor": The Disappearance of Kimberly Langwell
1:39

Selena and Yolanda: The Secrets Between Them
Selena Quintanilla Pérez’s Trial Prosecutor Discusses His Experience

Listen to the “Incomprehensible” 911 Call from Nancy Pfister’s Friend

Season 11 Episode 21 - Videos

Trending on Oxygen

Tiffani McInnis Opens Up About Her "Spunky, Goofy" Mom

Abbey Abbondandolo's Cold Justice-Themed Halloween Party

Kris Jenner Shares Details on O.J. Simpson's Relationship with Nicole Brown Simpson

Adrienne Jones Caught In Deadly Love Triangle

"Blood Everywhere": A Cut on O.J. Simpson's Hand Piques Police Interest

Your First Look at Cold Justice Season 7

Elbert Holder Calls 911, Fiancée Carla Knowlton Shot to Death

Kelly Siegler Discusses Missing Her “Corona Cat”

Kelly Siegler Enters Illinois

The Deaths of Nicole Brown Simpson and Ron Goldman

Over 11,000 Cold Cases in L.A. Over 50 Years

Former Bodybuilder Speaks on Craig Titus: “He Was Vocal”

Detectives Find Pipe Bomb in Willebaldo Dorantes Antonio's Car

Your First Look at Selena and Yolanda: The Secrets Between Them

Yolanda Saldívar on Abraham Quintanilla: “I Was More Loyal to [Selena] Than to Him”

Killer Couples: Nick Godejohn Spent 'Magical' Days With Gypsy Rose Before The Murder

"Being Pretty Is a Risk Factor": The Disappearance of Kimberly Langwell

Selena Quintanilla Pérez’s Trial Prosecutor Discusses His Experience