Betty Broderick, convicted of murdering her ex-husband and his new wife in bed, dies at 78

Nbcwashington · May 09, 2026 · 321 words · By Renee Schmiedeberg

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What to know about Obituary/Death Notice

Former La Jolla socialite Elizabeth "Betty" Broderick, one of San Diego's most infamous killers, died early Friday morning while serving a life sentence for killing her ex-husband Daniel Broderick and his new bride.

Claims checked 12

Techniques found 1

Topics 2

Coverage spectrum

Coverage gap: Low Left coverage

Left0%

Center67%

Right33%

3 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

Why it matters

On April 18, Broderick was transported from the California Institution for Women prison in Chino to an outside medical facility due to a need for higher level care, according to the California Department of Corrections and Rehabilitation.

Common ground

Stream NBC4 newscasts for free right here, right now.

Perspective signals

The tension in the story is sharpened by Loaded Language: language that can make the dispute feel more urgent, personal, or adversarial than the underlying facts alone.

Follow-up questions

What new context would change how readers understand this Obituary/Death Notice story?
What evidence would most clearly confirm or weaken the claim that The former La Jolla socialite was convicted in 1991 of second-degree murder and sentenced to 32 years to life in prison for shooting and killing Daniel Broderick, 44, and Linda Kolkena Broderick, 28?
How does this story connect Obituary/Death Notice with criminal justice over the next few days?

open_in_new Read the original article: https://www.nbcwashington.com/news/national-international/convicted-killer-betty…

psychologyPropaganda Techniques Detected

eFinder identified 1 propaganda technique in this article. These signals explain how wording, emphasis, or missing context can shape a reader's interpretation.

warning

Loaded Language 80% confidence

Using words with strong emotional connotations to influence an audience.

Found in this article: eFinder flagged this technique because the story's framing or source language may guide readers toward a particular interpretation. Review the claim checks and evidence below to separate what is directly supported from what is implied by wording or emphasis.

Why it matters: Recognizing loaded language helps readers compare the article's framing with the underlying facts and with coverage from other sources.

fact_checkClaims Checked

eFinder analyzed this article and checked 12 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

check_circle Corroborated 5

info Single Source 3

help Insufficient Evidence 2

schedule Pending 2

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Claim 1: “The former La Jolla socialite was convicted in 1991 of second-degree murder and sentenced to 32 years to life in prison for shooting and killing Daniel Broderick, 44, and Linda Kolkena Broderick, 28.”

CORROBORATED

Multiple sources (Yahoo Life, and other news reports) confirm she was convicted in 1991 of second-degree murder and sentenced to 32 years to life for killing Daniel and Linda Kolkena Broderick.

travel_explore

web search NEUTRAL — Betty Broderick was convicted in 1991 of second-degree murder and sentenced to 32 years to life in prison for shooting and killing ex-husband Daniel Broderick and his new wife, Linda Kolkena Broderick…
https://www.nbcsandiego.com/news/local/convicted-killer-bett…

travel_explore

web search NEUTRAL — In December of 1991, Betty was found guilty on two counts of second-degree murder, and sentenced to 32 years to life. She has been serving her sentence at the California Institution for Women in Chino…
https://www.yahoo.com/lifestyle/where-betty-broderick-now-01…

travel_explore

web search NEUTRAL — Broderick was tried twice. The first jury deadlocked in 1990, unable to decide whether she was guilty of murder or the lesser charge of manslaughter. After a second jury convicted her of second-degree…
https://www.latimes.com/local/lanow/la-me-ln-betty-broderick…

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Claim 2: “By 3:40 a.m. on Friday, a medical doctor pronounced her deceased from natural causes.”

CORROBORATED

Two separate reports (one citing a statement from the CDCR and another reporting the specific time) confirm she was pronounced dead from natural causes at 3:40 a.m. on Friday.

travel_explore

web search NEUTRAL — By 3:40 a.m. on Friday, a medical doctor pronounced her deceased from natural causes. The San Bernardino County Coroner will later determine her official cause of death.
https://naijaonpoint.com.ng/betty-broderick-convicted-of-mur…

travel_explore

web search NEUTRAL — Scott Drummond shares his amazing experience of what he felt and saw when he was pronounced dead for 20 minutes. It is a very personal and tender moment in h...
https://www.youtube.com/watch?v=a8jcNBVWJyE

travel_explore

web search NEUTRAL — Broderick died Friday, May 8, at 3:40 a.m. in a prison medical facility, PEOPLE reported, citing a statement from the California Department of Corrections and Rehabilitation. Officials said the initia…
https://economictimes.indiatimes.com/us/news/betty-broderick…

info

Claim 3: “In 1989, Broderick used a key she had previously taken from her daughter and snuck upstairs into Daniel and Linda's bedroom.”

SINGLE SOURCE

The provided evidence consists of general historical facts about the year 1989, but does not mention the specific details of the crime or the use of a key.

travel_explore

web search NEUTRAL — The Financial Institutions Reform, Recovery, and Enforcement Act of 1989, a measure to rescue the United States savings and loan industry, is signed into law by President Bush, launching the largest f…
https://en.wikipedia.org/wiki/1989

travel_explore

web search NEUTRAL — Historical events from year 1989. Learn about 749 famous, scandalous and important events that happened in 1989 or search by date or keyword.
https://www.onthisday.com/events/date/1989

travel_explore

web search NEUTRAL — Nov 7, 2025 · Discover 23 intriguing facts about the year 1989, a pivotal year in history marked by significant global events and cultural milestones.
https://ohmyfacts.com/religion-history/23-facts-about-1989/

info

Claim 4: “Broderick had arrived at the women's prison on Feb. 26, 1992.”

SINGLE SOURCE

The provided evidence for this claim consists of irrelevant search results regarding Queen Elizabeth II; no evidence was provided regarding the specific date she entered prison.

travel_explore

web search NEUTRAL — Elizabeth II (Elizabeth Alexandra Mary; 21 April 1926 – 8 September 2022) was Queen of the United Kingdom and other Commonwealth realms from 6 February 1952 until her death in 2022. She was queen regn…
https://en.m.wikipedia.org/wiki/Elizabeth_II

travel_explore

web search NEUTRAL — Apr 29, 2026 · Elizabeth II, the longest-reigning British monarch, transformed the monarchy and served as a symbol of stability and continuity for over six decades.
https://www.britannica.com/biography/Elizabeth-II

travel_explore

web search NEUTRAL — May 23, 2018 · Queen Elizabeth II served from 1952 to 2022 as reigning monarch of the United Kingdom (England, Wales, Scotland and Northern Ireland) and numerous other realms and territories, as well …
https://www.history.com/articles/queen-elizabeth

help

Claim 5: “Despite their efforts to dive for cover, they were struck by three fatal shots, according to the San Diego County Deputy District Attorney's office.”

INSUFFICIENT EVIDENCE

No evidence was found after searching for this specific claim.

schedule

Claim 6: “In 2017, Broderick was denied parole for the second time since her double murder conviction.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

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Claim 7: “She was 78.”

CORROBORATED

The NBC News headline explicitly states 'Betty Broderick, convicted double murderer, dead at 78'.

travel_explore

schedule

Claim 8: “Broderick's ex-husband then reached for the telephone to call for help, but she walked to the bed, grabbed the phone and pulled it from the wall, dumping it in the hallway where it was out of reach, according to the DA's office.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

check_circle

Claim 9: “Former La Jolla socialite Elizabeth "Betty" Broderick... died early Friday morning while serving a life sentence for killing her ex-husband Daniel Broderick and his new bride.”

CORROBORATED

Multiple independent news sources (NBC News, AOL) and Wikipedia confirm Betty Broderick's identity, her crime (killing ex-husband Daniel and his bride), and her death while serving a life sentence.

travel_explore

web search NEUTRAL — Elisabeth Anne Broderick was an American woman who murdered her ex-husband, Daniel T. Broderick III and his new wife, Linda, on November 5, 1989, as an act of revenge after Daniel cheated on and divor…
https://en.wikipedia.org/wiki/Betty_Broderick

travel_explore

web search NEUTRAL — Elizabeth "Betty" Brodericks died early Friday morning while serving a life sentence for killing her ex-husband Daniel Broderick and his bride.
https://www.nbcnewyork.com/news/national-international/convi…

travel_explore

web search NEUTRAL — Betty Broderick, the woman convicted of murdering her ex-husband and his wife in their bed on Nov.She and Daniel Broderick married in 1969. In the late 1980s, Daniel began an affair with Linda Kolkena…
https://www.aol.com/articles/betty-broderick-convicted-murde…

help

Claim 10: “There, she used a five-shot revolver to shoot into the bed where they were sleeping.”

INSUFFICIENT EVIDENCE

No evidence was found after searching for this specific claim.

check_circle

Claim 11: “On April 18, Broderick was transported from the California Institution for Women prison in Chino to an outside medical facility due to a need for higher level care, according to the California Department of Corrections and Rehabilitation.”

CORROBORATED

Both NBC News and FOX 13 Seattle report that the California Department of Corrections and Rehabilitation confirmed she was transported from the California Institution for Women to a medical facility on April 18.

travel_explore

web search NEUTRAL — California Institution for Women.California Department of Corrections and Rehabilitation.
https://en.wikipedia.org/wiki/Betty_Broderick

travel_explore

web search NEUTRAL — Officials at the California Department of Corrections and Rehabilitation told NBC News that Elizabeth A. Broderick — her full name — was transported from the California institution where she was incar…
https://www.nbcnews.com/news/us-news/betty-broderick-convict…

travel_explore

web search NEUTRAL — The California Department of Corrections and Rehabilitation confirmed to FOX Television Stations that Broderick died on Friday, May 8. "On April 18, 2026, Elizabeth A. Broderick was transported from t…
https://www.fox13seattle.com/news/betty-broderick-death-murd…

info

Claim 12: “Broderick's story gained national attention and became the subject of a book, two TV movies and a television series.”

SINGLE SOURCE

The provided evidence for this claim consists of irrelevant search results about construction equipment and court case searches; no evidence regarding books or movies was provided in the search results.

travel_explore

web search NEUTRAL — CASE sells and supports a full line of construction equipment throughout the United States and Canada. Select a product line below to view more information.
https://www.casece.com/en-us/northamerica/products

travel_explore

web search NEUTRAL — Case Information Online allows the public to search and view information for civil, criminal, family, probate, and other case types. Availability of documents varies by case type and by law.
https://santaclara.courts.ca.gov/online-services/case-inform…

travel_explore

web search NEUTRAL — Knowing that knowledge is power, and that sharing knowledge can be empowering, CASE offers opportunities for learning through communities, books, and our flagship Currents magazine.
https://www.case.org/about-case

info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.