Table of Contents >> Show >> Hide
- The Case Behind the Headlines: Who Are Lilly and Jack Sullivan?
- How Polygraph Results Became Public
- What a Polygraph Actually Measures (Spoiler: Not Lies)
- So… If the Parents “Passed,” What Does That Mean?
- Why Make the Results Public at All?
- What Investigations Look Like When There’s “No Trace”
- If You’re a Parent Watching This Story, Here’s the Practical Takeaway
- Conclusion: The Truth About “Truth Verification”
- Experiences Section (Approx. ): When Polygraph Results Go Public in a Missing-Kids Case
When two little kids vanish and the only thing left behind is silence (and a whole lot of questions), every scrap of
information becomes headline material. So when polygraph results tied to the parents of missing siblings
Lilly and Jack Sullivan surfaced in newly unsealed court documents, it didn’t just add a detail to the case
it turned a private investigative step into public fuel.
This story sits at the messy intersection of desperation, procedure, and public curiosity. Polygraphs are
often treated like truth machines in pop culture (thanks, movies), but in real investigations they’re closer to a flashlight:
useful for peeking into corners, not a magical device that reveals the whole room.
The Case Behind the Headlines: Who Are Lilly and Jack Sullivan?
Lilly Sullivan (6) and Jack Sullivan (4) were reported missing from their rural home in Lansdowne Station, Nova Scotia
on May 2, 2025. The setting matters: wooded terrain, limited visibility, and the kind of geography where a short distance
can hide a lot. Early on, authorities focused heavily on the possibility that the children wandered offan explanation that can be tragically plausible
in remote areas.
A Timeline That Starts NormalThen Drops Off a Cliff
According to reporting based on investigative filings, Lilly and Jack were last confirmed with family members the day before, including a public sighting
captured on surveillance. On the morning they disappeared, the adults in the home reported hearing or seeing signs of the children insideuntil they didn’t.
That’s the nightmare in one sentence: the house can feel “alive,” then suddenly… not.
Searches followedintensive ones. Investigators and volunteers combed surrounding areas, used dogs, reviewed tips, and collected video from nearby routes.
And yet the case continued to produce the most frustrating investigative result possible: no clear direction.
Evidence That Raises Questions Without Answering Them
Court documents and subsequent reporting described items collected and checked by investigatorseveryday objects that become extraordinary once children
are missing: toothbrushes, clothing items, and pieces of a pink blanket believed to belong to Lilly. There were also references to tips and witness statements
that required follow-up but didn’t conclusively place the children anywhere specific.
This is the part the public often underestimates: in missing-kids cases, investigators can be buried in information that’s emotionally heavy and operationally
thin. A tip might be sincereand still be wrong. A sighting might sound convincingand still be a different child.
How Polygraph Results Became Public
Polygraph information in the Sullivan case didn’t pop out because investigators held a dramatic press conference and pointed at a chart like it was a movie
prop. The details emerged through court filings connected to investigative stepsrequests and legal applications for records, searches, and data.
When portions of those documents became public, readers gained a clearer view of what law enforcement had already been doing behind the scenes.
What the Released Documents Indicated
Reporting based on the court documents stated that polygraph exams were conducted for multiple family members, including the children’s mother
Malehya Brooks-Murray and stepfather Daniel Martell. Their results were described as indicating “truthful” responses to specific questions,
while details about the exact questions were redacted in the publicly released material.
Additional reporting described polygraph-related developments involving other relatives, including an instance where an examination did not yield an evaluable opinion.
These nuances matter because “polygraph happened” is not a single eventit’s a process with conditions, limitations, and outcomes that can range from “truthful”
to “deceptive” to “inconclusive” to “not suitable for analysis.”
Why Police Use Polygraphs in Missing-Children Investigations
Investigators sometimes use polygraphs as an investigative tool to:
- Clarify timelines and inconsistencies
- Help prioritize leads and follow-up steps
- Test specific claims tied to critical windows of time
- Pressure-test narratives without formal charges
The key phrase is “investigative tool.” A polygraph can help shape where investigators look next. It is notdespite decades of TV insisting otherwise
a courtroom mic drop.
What a Polygraph Actually Measures (Spoiler: Not Lies)
A polygraph doesn’t detect lies the way a smoke detector detects smoke. It measures physiological signalsthings like breathing patterns, heart rate,
and skin conductivitywhile a person answers questions. The theory is that deception can produce stress or arousal, and that arousal can show up in the body.
The problem is obvious the second you say it out loud: stress isn’t exclusive to lying.
People can be stressed because they’re terrified, grieving, angry, sleep-deprived, neurodivergent, medicated, intimidated, or simply aware that their entire life
might hinge on how their body reacts while a stranger asks loaded questions in a small room.
Accuracy, Countermeasures, and the “False Positive” Trap
Scientific and legal discussions around polygraphs often circle the same core issues:
results can be affected by the examiner, the wording of questions, the subject’s mental state, and even deliberate countermeasures.
One especially painful risk is the false positivewhere a truthful person is flagged as deceptive.
That risk becomes even more important in high-emotion cases, like missing children, where innocent people may already be experiencing extreme fear and grief.
In practice, many systems treat polygraphs as one input, not the final verdict.
So… If the Parents “Passed,” What Does That Mean?
In public conversation, “passed the polygraph” often gets translated into either:
(A) “They’re definitely innocent,” or (B) “It’s a cover-up.”
Both are emotionally satisfying. Neither is a responsible conclusion.
What It Can Mean
- Investigators may feel more confident allocating resources toward other leads.
- Certain theories (not all) may temporarily lose priority if not supported by other evidence.
- It may reduce pressure on a specific personat least internallywhile other angles are explored.
What It Does Not Mean
- It does not prove someone’s statements are factually correct.
- It does not eliminate the need for corroboration (digital evidence, witness confirmation, forensics).
- It does not “clear” someone forever, especially if new evidence emerges.
- It does not explain where Lilly and Jack are.
In other words: a polygraph result can be directional, not determinative.
It can influence the map, but it doesn’t become the destination.
Why Make the Results Public at All?
In many cases, the public learns about polygraphs because they’re mentioned in documents tied to legal stepswarrants, record requests, or other filings.
Transparency can build trust, but it can also create a second investigation that no one asked for: the internet’s.
Once polygraph details are public, people start treating them like stats on a scoreboard. That can distort how the case is understood, especially when
the public doesn’t have the full context (like the exact questions asked, the subject’s condition, or the examiner’s methodology).
The best-case scenario is that public awareness increases legitimate tips. The worst-case scenario is that speculation hardens into harassmentaimed at family,
witnesses, or even unrelated community members.
What Investigations Look Like When There’s “No Trace”
“Disappeared without a trace” doesn’t mean investigators have nothing. It means they have nothing that reliably points to a single explanation.
In missing-child cases, law enforcement typically builds parallel tracks:
- Misadventure/Wandering: terrain searches, water checks, scent trails, last-known-position modeling
- Abduction/Third Party: surveillance review, vehicle canvassing, known-offender checks
- Family/Household Dynamics: interviews, timeline verification, device and record analysis
- Digital Footprints: phone records, app usage, nearby cameras, transaction history
The Sullivan case has been described in reporting as involving extensive video review, interviews, tips, and specialized resources.
That’s consistent with the reality that missing-child investigations are rarely a single straight line. They’re more like a messy braid of possibilities that gets
tightened and re-braided every time new information arrives.
If You’re a Parent Watching This Story, Here’s the Practical Takeaway
Most people read a case like this and think: “What would I do?” That question is humanand useful.
Here are grounded actions that missing-children organizations routinely emphasize in early stages:
Do This Immediately
- Call 911 right awaydo not wait for a “mandatory time period.”
- Have a recent photo available and a clear description (clothes, shoes, distinguishing marks).
- Write down a timeline while your memory is fresh (who saw what, when, and where).
- Preserve digital info: doorbell cams, home Wi-Fi logs, messages, location historydon’t “clean up” devices.
Avoid These Common Mistakes
- Don’t post unverified “suspects” online. It can poison tips and harm innocent people.
- Don’t flood the public with conflicting stories. Keep messaging consistent and fact-based.
- Don’t assume polygraph results (any result) are the end of the road.
If there’s one lesson from cases that go cold early, it’s this: structure beats chaos. A careful timeline, preserved evidence, and coordinated communication
give investigators the best chance to build something solid.
Conclusion: The Truth About “Truth Verification”
The public release of polygraph details in the disappearance of Lilly and Jack Sullivan adds a layer of transparencybut it doesn’t add closure.
Polygraphs can help investigators test narratives and prioritize work, yet they’re not built to deliver certainty the way people wish they could.
In missing-children cases, certainty usually comes from something far more ordinary and far more difficult: corroborated facts, consistent evidence,
and a lead that finally holds up under pressure.
Until that happens, the most important sentence remains the simplest one: Lilly and Jack are still missing.
And the goalbehind every filing, every search grid, and yes, every polygraphis not to win an argument online. It’s to find two children.
Experiences Section (Approx. ): When Polygraph Results Go Public in a Missing-Kids Case
People imagine a polygraph like a dramatic game show: lights, tension, and a buzzer that screams “LIE!” the moment you blink. The real experienceespecially
for parents in a missing-children investigationis quieter, heavier, and weirdly procedural. Families who describe the process often talk about the same details:
a plain room, sensors attached with clinical calm, and a series of questions that feel simple until your brain starts replaying the worst day of your life in HD.
One of the strangest parts is the “baseline” phase. You might be asked your name, the date, whether you understand the rulesnormal stuff. But when your child
is missing, even normal questions can feel like traps because your body is already in emergency mode. Grief and fear can mimic the very physiological responses
a polygraph measures. That means a parent can walk into the exam telling the truth and still spend the whole time thinking, “What if my heartbeat betrays me?”
Not because they’re lyingbecause they’re human.
Then comes the second layer of stress: the public. In a high-profile case, families aren’t just cooperating with investigators; they’re living inside a rumor machine.
If the polygraph stays private, it’s one more tough step in the investigation. If it becomes public, it can reshape how strangers treat you at the grocery store,
how your inbox fills up, and how your name trends. A “truthful” result might bring brief reliefuntil critics argue that polygraphs are useless. An “inconclusive”
result can be even worse, because people treat uncertainty like guilt with extra steps.
When polygraph results surface through court documents, families often experience a particular kind of whiplash: something that felt like a controlled investigative
moment suddenly becomes content. Headlines compress nuance into a few words. Comment sections do what comment sections do. Even supportive communities can become
dividedsome clinging to the result as reassurance, others dismissing it entirely, and a third group insisting it proves a conspiracy. The family, meanwhile, is still
waking up every day with the same central fact: the kids are gone.
People who’ve navigated public-facing investigations often say the healthiest move is building a “two-lane” coping system. Lane one is the investigation: cooperate,
document, follow counsel, stay consistent. Lane two is survival: limit doom-scrolling, designate one person to monitor tips, and keep a tight circle for emotional support.
Because when polygraph results go public, the case doesn’t just expandit gets louder. And in that noise, the hardest job is remembering what matters:
not the internet’s verdict, but the next credible lead that could bring a child home.
