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Ontario police warn public as repeat sex offender released again

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Oliver, K. (2026, October 11). Ontario police warn public as repeat sex offender released again. National Post. https://nationalpost.com/news/keith-theodore-constantin-released-again-police-warning

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National Post · collected 2026-10-11 · by Kenn Oliver
Content note This article describes abuse of a child and sexual violence.

Quick Summary

Durham Regional Police Service issued a warning about the release of high-risk sex offender Keith Theodore Constantin on Sunday. This marks the third consecutive year that he has been released after serving time for multiple sexual assaults against children and women, dating back nearly two decades. Constantin, 48, is known to have committed serious crimes including sexual assault with a weapon, robbery, possession of explosives, and uttering threats. His latest release follows his admission in court that he would undergo chemical castration and even surgical removal of genitalia if affordable, yet the Parole Board remains concerned about his risk to children and young women due to reoffending urges and violent thoughts.
Written by AI on 2026-10-11, from this article's own text only (the story summary below draws on all the coverage).

AI analysis

Story summary

The Durham Regional Police Service (DRPS) issued a safety alert warning about the release of repeat sex offender Keith Theodore Constantin, who will be living at an undisclosed location in Ontario starting Sunday. This is the third consecutive year that DRPS has warned about Constantin’s release, despite his extensive criminal history including sexual assaults against children and women dating back almost 20 years. In 2000, Constantin was convicted of two armed robberies and two sexual assaults, one involving a seven-year-old boy he lured to a park and another on a 45-year-old blind woman. The police note that Constantin also has convictions for possession of explosives and uttering threats. Due to his significant risk to the community, especially children, authorities are urging public caution.

Written for “Repeat Sex Offender Released” on 2026-11-03, grounded in this article and the 0 other(s) covering the same event.

Story

📰 Repeat Sex Offender Released
Crime & Law · 1 article(s) covering the same event.

Compared with similar articles

Nothing to compare against. No article is close enough to this one for the pipeline to have linked or judged the pair.
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
31
sentences that state something as happening or true
Uncertain
13%
4 of 31 hedged ("reportedly", "may", "according to")
Leaning
Leans right
of the writing, not the subject · beta estimate
Publisher signals
60/100
National Post's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
1
Crime & Law
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-10-11 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

National Post · 1242 article(s) · 2 correction(s) detected
Running correction rate · 2 correction(s)

Who wrote this

Kenn Oliver
27 article(s) here · 1 carrying a prediction
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🔮 The Durham Regional Police Service (DRPS) has issued a safety alert that 48-year-old Keith Theodore Constantin, “who poses a significant risk to the community, especially children,” will be living at an undisclosed location in the region effective Sunday.
Also by Kenn Oliver
Nothing else under this byline is closely related to this article, so these are simply their most recent.
All 27 articles by Kenn Oliver →

Topics

DRPS National Post The Spectator YRP the Parole Board of Canada

Subjects

Constantin PERSON · 5× DRPS ORG · 3× National Post ORG · 2× The Spectator ORG · 2× YRP ORG · 2× the Parole Board of Canada ORG · 2× Keith Theodore Constantin PERSON · 1× Ontario GPE · 1× The Durham Regional Police Service ORG · 1× The Hamilton Spectator ORG · 1×

Narrative

The Durham Regional Police Service (DRPS) has issued a safety alert that 48-year-old Keith Theodore Constantin, “who poses a significant risk to the community, especially children,” will be living at an undisclosed location in the region effective Sunday.
framing: assertive · carried by 1 article(s) · first seen 2026-10-11
🔮 The Durham Regional Police Service (DRPS) has issued a safety alert that 48-year-old Keith Theodore Constantin, “who poses a significant risk to the community, especially children,” will be living at an undisclosed location in the region effective Sunday.
2026-10-11 · National Post
Ontario police warn public as repeat sex offender released again · assertive framing

Claims (31 extracted, 4 hedged)

For the third straight year, an Ontario police force is warning about the release of the same high-risk sex offender with several past convictions for sexual assaults against a child and women dating back almost 20 years. asserted
force → warn → years
The Durham Regional Police Service (DRPS) has issued a safety alert that 48-year-old Keith Theodore Constantin, “who poses a significant risk to the community, especially children,” will be living at an undisclosed location in the region effective Sunday. asserted
who → issue → region
It’s not immediately clear what Constantin had been imprisoned for at the time. asserted
Constantin → ’ → time
National Post has contacted the Parole Board of Canada for more information about his release. asserted
Post → contact → release
DRPS warned that Constantin has a history of sexual assault with a weapon, robbery, possession of explosives and uttering threats, among other crimes. asserted
Constantin → warn → crimes
His first serious convictions came in 2000 when he was sentenced for two armed robberies and two sexual assaults — one against a seven-year-old boy he’d lured to a park and another on a 45-year-old blind woman who lived in the same building as him. asserted
who → come → him
It’s not clear how much time he served, but he was free in fall 2007, as he was later convicted of sexually assaulting an epileptic woman in the basement apartment of his parents’ home as she was recovering from a seizure that September, according to a 2014 story in The Hamilton Spectator. uncertain
she → ’ → Spectator
He never went to trial because the stress induced seizures and fears of suicide in his 27-year-old victim. asserted
stress → go → victim
Instead, he made a plea deal in 2009, was sentenced to eight years and received four years’ credit for time served. asserted
he → make → time
It also earned him a spot on the national sex-offender registry for life. asserted
It → earn → life
His 2014 release was met with considerable pushback in the Hamilton neighbourhoods where he was set to reside when York Regional Police (YRP) warned of it, National Post reported, leading him to break curfew and ask to be imprisoned again. asserted
Post → meet → curfew
YRP issued another warning in December 2015 when he was released again after serving 18 months for the curfew breach. asserted
he → issue → breach
During a 2014 court hearing, Constantin said he’d begun taking a chemical castration drug, The Spectator reported, and that he is no longer a serious risk to the community. asserted
he → say → community
“When I was younger I did mess up a lot, I did screw up, and I think I paid the price for it. asserted
I → mess → it
But I do understand the seriousness of it, I do understand what I’ve done,” he said, adding that he would have his genitalia “surgically removed” to prove it if he could afford to do so. uncertain
he → understand → it
“I know in my heart and my mind that I’d never do it again,” he said. asserted
he → know → it
The Parole Board of Canada felt different at the time, according to a decision obtained by The Spectator, which highlighted Constantin’s own “urges of reoffending against children and young women and that (he) has thoughts of killing.” uncertain
he → feel → thoughts
The documents indicate diagnoses of alcohol and drug addiction, paranoid schizophrenia, attention deficit hyperactivity disorder, depression, an “extremely low range of intellectual ability,” and “character features associated with psychopathy.” asserted
documents → indicate → psychopathy
He was also a problematic inmate who threw urine and feces at correctional officers, threatened suicide with a razor blade and ignored personal hygiene. asserted
who → throw → hygiene
His behaviour led him to spend time in maximum security facilities and in segregation, led to the suspension of mental health supports, and got him kicked out of prison programs. asserted
him → lead → programs
Carter said residents are right to be concerned and that he supports provincial and federal work “to strengthen bail and sentencing laws, particularly for repeat and violent offenders and those convicted of serious crimes. asserted
he → say → crimes
“These reforms are vital to enhancing public safety and ensuring that justice is served fairly and effectively. asserted
justice → enhance → safety
DRPS said Constantin is bound by multiple conditions as part of his high-risk release peace bond under the Criminal Code of Canada. asserted
Constantin → say → Canada
He’s not allowed to “associate or communicate” with kids under 16, nor “engage in any activities that involve contact with anyone under” that age. asserted
that → allow → age
He’s also forbidden from being near daycares, swimming areas, school grounds, playgrounds or any community centre where children under 16 are present. asserted
children → forbid → 16
He can go to public places where children under 16 may be, but only when accompanied by someone 21 or older. uncertain
children → go → someone
He’s not allowed to possess, purchase or consume any alcohol, drugs, narcotics or controlled substances. asserted
He → allow → alcohol
Nor can he use “the internet or other digital networks” or possess a device that can go online. asserted
that → use → device
He’s prohibited from associating with criminals or people with a record, can’t own or possess weapons and cannot be in a relationship with a parent of a child under 16. asserted
He → prohibit → 16
“Police are asking the public to stay vigilant and remain aware of their surroundings,” DRPS wrote. asserted
DRPS → ask → surroundings
“Any suspicious or dangerous behaviour should be reported directly to the police.” asserted
behaviour → report → police
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