On February 28, 2005, US District Judge Joan Lefkow came home to find her husband Michael and her mother Donna shot dead in the basement. The killer was a litigant whose lawsuit Lefkow had dismissed. In the years before the murders, white supremacists had posted her home address and family photos online, and a separate white-supremacist leader had been convicted of soliciting her murder.
What happened
On February 28, 2005, US District Judge Joan Lefkow came home to her Chicago house and found her husband Michael, 64, and her mother Donna, 89, shot dead in the basement. The killer was Bart Allen Ross, a 57-year-old electrician whose medical-malpractice lawsuit Lefkow had dismissed.
Ross broke into the home intending to kill the judge. She was not there, so he shot her husband and mother and left.
Ross drove to Wisconsin and killed himself during a traffic stop nine days later. Officers found a written confession in his van.
How it started
Lefkow had been the target of organized threats before the killings. White-supremacist leader Matthew Hale, whose World Church of the Creator she had ruled against in a trademark case, was convicted in 2004 of soliciting her murder.
About two years before the murders, an anonymous poster put Lefkow's home address on a white-supremacist bulletin board called Aryan Update, with a message about protesting "rather loudly" at her house. Photos of her husband and children had earlier been posted on the Stormfront forum.
Bart Ross had no connection to Hale or those groups. He was a litigant acting alone, and investigators first suspected the hate groups before his written confession surfaced.
Why this case matters
The killings led Congress to fund home-security systems for federal judges and shaped judicial-security policy for years afterward. In 2020, after a gunman attacked Judge Esther Salas's family in New Jersey and killed her son Daniel Anderl, Lefkow spoke publicly about the same pattern: a judge's home address, found through public channels, used to reach the family at home.
In 2005, that address moved through hate-group bulletin boards. In 2020, the attacker found Judge Salas's address through the personal information that commercial data brokers collect and sell. The exposure is the same problem, and the source is now a paid lookup anyone can run.
What this means for you
If you're a judge or federal officer, the Lefkow case is an earlier example of the same pattern as the Anderl attack: a home address, found through public channels, used to reach the family. The laws that now address this did not exist in 2005.
New Jersey's Daniel's Law lets covered judges, prosecutors, and officers demand that data brokers take down their home address and unpublished phone number. The federal Lieu Act, formally the Daniel Anderl Judicial Security and Privacy Act, gives federal judges and their families the same kind of removal demand against brokers. Neither law removes anything on its own. Someone has to file the demands across the sites that list the address and re-file when it comes back. Frontline Privacy files those demands when the law applies and keeps checking for the listings that reappear.
What reduces this risk
In 2005, finding a judge's home address took a hate-group bulletin board or an insider. Today the same information sits on commercial people-search sites: enter a name, get back a home address. State laws modeled on [Daniel's Law](/laws/daniels-law) and the federal [Lieu Act](/laws/lieu-act) give judges and other covered public servants grounds to demand that data brokers take the address down. Filing those demands across the sites that list it, and re-filing when it reappears, is the work that keeps the address from being easy to find. Frontline Privacy finds the listings that expose a home address, files the removals, and keeps checking for records that come back.
Public sources
- Family of judge targeted by hate group murdered — Southern Poverty Law Center, 2005-06-15
- Suicide Note: I Killed Judge's Kin — CBS News, 2005-03-10
- Relatives of U.S. Judge Slain in Chicago Home — The Washington Post, 2005-03-02
- Joan Lefkow — Wikipedia, 2026-04-01
- Day after Salas shootings, federal judge reflects on threats 15 years after losing loved ones — CNN, 2020-07-20