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298 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Statistics

Ontario missing persons & unsolved case statistics

Numbers behind 821 missing person, death by force, unidentified, unclaimed, serial killer and mass murder cases in Ontario – by state, decade, age, sex, race and how many are solved. Free to read and link to; members get every breakdown, filters, sortable tables and CSV downloads.

Data as of October 29, 2026 · updated daily · How these numbers are counted

Reset
Cases in Ontario
821
819 open · 2 solved / resolved
Missing Persons
777
775 still missing · 0.3% located
Deaths by Force
44
44 unsolved · 0% solved
Added in the last 30 days
0
190 added or updated
Oldest open case
1919
Ambrose Small, Toronto, ON · still missing

“Solved / resolved” means a missing person located, a death by force marked solved or charged, unidentified remains identified, or an unclaimed person claimed. Our homicide records focus on unsolved cases, so these shares are not police clearance rates – see the methodology.

Cases by type

Missing Persons 777 775 still missing
Deaths by Force 44 44 unsolved

By state & province

Cases per state and per 100,000 residents, a shaded state-by-state list, top cities, and Indigenous missing and murdered (MMIP) by state.

Cases by state and province

Click a state or province to see its statistics. All case types.

CSV

Top cities by open cases

Missing, deaths by force, unidentified and unclaimed cases, by the city recorded on the case.

CSV
CityStateCasesOpenSolved / resolvedSolved / resolved %
TorontoON27127100%
Niagara FallsON545400%
OttawaON282800%
LondonON151500%
HamiltonON151500%
North BayON141400%
MississaugaON111100%
Sioux LookoutON111100%
BramptonON9900%
Thunder BayON9900%
KenoraON8800%
KitchenerON7700%
SudburyON7700%
TimminsON6600%
HuntsvilleON5500%
Red LakeON5500%
St. CatharinesON5500%
CochraneON5500%
PeterboroughON5500%
WellandON5500%
GuelphON5500%
Sault Ste MarieON5500%
BrantfordON5500%
EtobicokeON4400%
BurlingtonON4400%
Parry SoundON4400%
KingstonON4400%
OakvilleON4400%
Kirkland LakeON4400%
KincardineON4400%
Richmond HillON4400%
WaterlooON3300%
RexdaleON3300%
VaughanON3300%
BradfordON3300%
BarrieON3300%
CornwallON3300%
MoosoneeON3300%
ShuniahON3300%
BrockvilleON3300%

Indigenous missing and murdered (MMIP), by state / province

Cases where the person is recorded as American Indian, Alaska Native, Indigenous or First Nations. 5 missing persons were reported missing from tribal land (5 still missing).

CSV
State / provinceMissingStill missingDeaths by forceUnsolvedUnidentified / unclaimedTotal
Ontario525200052

By decade & year

Cases by decade and year, the solved share by decade (the “cold case curve”), and seasonality by month and day of the week.

Cases by decade

Stacked by case type.

CSV

Solved / resolved share by decade

The “cold case curve”: the share of each decade’s cases now marked solved, located, identified or claimed (decades with fewer than 10 cases are left out).

CSV

Cases by year (last 50 years)

Recent years include many newly added cases; older years are more likely to be resolved and removed from public databases.

CSV

Cases by month

Seasonality: month of the case date (only cases with a full date).

CSV

Cases by day of the week

Day of the week of the case date (only cases with a full date).

CSV

By age

Age groups for each case type, solved share by age, average ages and an age / sex pyramid.

Cases by age group

Average age: 37.6 missing · 27.8 deaths by force.

CSV

Solved / resolved share by age group

Share of each age group’s cases marked solved, located, identified or claimed.

CSV

Age and sex

Male (left) and female (right) by age group – missing, deaths by force, unidentified and unclaimed together.

CSV

By sex

Male / female split for each case type and solved share by sex.

Cases by sex

Share of each case type that is male, female or not recorded.

CSV

Solved / resolved share by sex

Share of male and female cases marked solved, located, identified or claimed.

CSV

By race & ethnicity

Race and ethnicity compared with the U.S. population, and the solved share for each group.

Cases by race / ethnicity

Share of each case type, compared with the U.S. population in the table.

CSV

Solved / resolved share by race / ethnicity

Share of each group’s cases marked solved, located, identified or claimed (groups with fewer than 10 cases are left out).

CSV

Solve rates & how long cases stay open

Case status for deaths by force, how many years open cases have been open, and a state-by-decade solved-share heatmap.

Deaths by force: case status

How each case is recorded. “Charged / in court” counts as solved in the solved share; accidental and self-inflicted deaths are left out of it.

CSV

How long open cases have been open

Years since the case date, for cases still unsolved, missing, unidentified or unclaimed.

CSV

Solved / resolved share by state and decade

Percent of missing, deaths by force, unidentified and unclaimed cases now solved, located, identified or claimed. Hover a cell for the count.

CSV
State1950s1960s1970s1980s1990s2000s2010s2020s
ON00000012
<2%2–55–1010–2020–3535–5050%+fewer than 10 cases

Rewards offered 10 deaths by force cases list a reward, and 10 of them are still unsolved.

Possible matches

Possible missing person / unidentified remains matches by score.

Possible missing person / unidentified matches

102,241 possible matches scoring 75% or higher, involving 13,698 missing persons and 7,876 unidentified remains. Browse the matches.

CSV

Longest-open cases

The oldest unsolved, missing, unidentified and unclaimed cases, linked to each case file.

Longest-open missing persons

The 25 oldest still missing cases in Ontario.

CSV
NamePlaceDateYearsAgeSex
Ambrose SmallToronto, ONDec 191910753Male
Eetu Vainonenthe Thunder Bay…, ONNov 19359130Male
Dorothy CoxToronto, ONDec 19428444Female
Richard David MarlowToronto, ONJul 1944829Male
Rosella Amanda DelongToronto, ONDec 19477929Female
Mabel CrumbackToronto, ONMay 19507619Female
Marion Joan McdowellToronto, ONDec 19537317Female
Tony GikoffColborne, ONJul 19557162Male
Tom OmbashSioux Lookout, ONOct 19567012Male
Leo PayashRed Lake Road, ONJul 19576947Female
Muriel Geraldine JonesToronto, ONJan 19596739Female
Richard CulfordToronto, ONFeb 1959672Male
Martin KennyNebonaionquet, ONOct 19596714Male
George WeedenWhite River, ONOct 19596750Male
Stanley Whitehouse KempFinlayson Lake, ONMay 19606664Male
Willie RaySandy Lake, ONSep 19606627Male
Sander LingmanGripp Lake, ONNov 19606634Male
Andrew MosesAlgoma, ONNov 19606633Male
Helga KasererToronto, ONDec 19606613Female
Robert Roy HeardEby Township, ONJun 19616584Male
Elizabeth SemachNiagara Falls, ONJun 19626429Female
Robert Henry PegahmagabowParry Sound, ONAug 19626433Male
Ton Hian TanToronto, ONOct 19626424Male
James PaigeBrantford, ONMar 1963633Male
Noreen Anne GreenleyBowmanville, ONSep 19636313Female

Longest-open deaths by force

The 25 oldest unsolved cases in Ontario.

CSV
NamePlaceDateYearsAgeSex
Susan CadieuxLondon, ONJan 1956705Female
Lynne HarperClinton, ONJun 19596712Female
Julian WolanskiToronto, ONAug 19626416Female
Keith HenryOntario, ONJul 1963639Male
Margaret SheelerLondon, ONDec 19636320Female
Salvatore TriumbariToronto, ONJan 19675934Male
Suzanne AldworthWaterloo, ONNov 19725416Female
Pauline Ivy DudleyMilton, ONAug 19735317Female
Suzanne MillerLondon, ONSep 19745225Female
Beverly Lynn SmithRaglan, ONDec 19745222Female
Mariam PetersToronto, ONNov 19755116Female
Ivan WheelerLondon, ONFeb 19774927Male
Atilla AltkatOttawa, ONAug 19824445Male
Delia Maria AdrianoMilton, ONNov 19824425Female
Donna Jean AwcockLondon, ONOct 19834317Female
Paul VolpeToronto, ONNov 19834356Male
Wybett ChambersTillsonburg, ONMay 19864025Female
Leah Salina SousaCumberland Beach, ONSep 19903613Female
Asau TranToronto, ONAug 19913538Male
Lori PinkusToronto, ONSep 19913521Female
Cindy Laura HallidayElmvale, ONApr 19923417Female
Diane DobsonWindsor, ON19953136Female
Samuel LotteryLondon, ONJan 19963017Male
Bao Manh LeToronto, ONOct 19963027Male
Ruben GrantEtobicoke, ONApr 20002619Male

Community activity

Forum discussion, memorials, evidence boards and the most viewed cases.

Community activity

Real member activity on case pages (all cases, not affected by the filters).

CSV
MeasureCount
Cases with member forum discussion: Mass murders19
Cases with member forum discussion: Missing persons379
Cases with member forum discussion: Deaths by force717
Cases with member forum discussion: Serial killers59
Cases with member forum discussion: Unclaimed3
Cases with member forum discussion: Unidentified4
Cases with a MyMemorium memorial5,007
Evidence boards created by members256

Most viewed deaths by force cases

All-time page views.

CSV
CasePlaceViews
Joachim SummerfordAberdeen, NC12,682
Zion TerryRichmond, VA11,602
Travis A. HobbsNew-orleans, LA6,120
Shannon WatkinsJonesboro, GA5,496
Jameal GaudetHarvey, LA4,977
Melanie Lynn BerryWichita-falls, TX4,891
Kiarra Jazzmyn GeorgeSacramento, CA4,732
Romeca MeeksChicago, IL4,147
Shuaib Naz “Shuaiby” AslamStockton, CA3,767
Javon M. BaileyLouisville, KY3,737
Felicito CanalesBaton-rouge, LA3,591
Shawn HudsonThrockmorton County, TX3,563
Eric Tyrone Smith, Sr.Jackson, MS3,334
Benjamin Joseph DeenHattiesburg, MS3,296
David WashingtonPensacola, FL3,279

Methodology & how to cite

These statistics count the cases in the Crime Solvers Central database as of October 29, 2026. They are rebuilt every night.

What is counted

  • Missing persons – NamUs, NCMEC and Canadian police cases. “Located” means the case is marked resolved (found alive or deceased). Age is the age when last seen.
  • Deaths by force – homicides and other violent deaths from police, news, court and public records. “Solved” includes cases marked solved, charged / in court, primary suspect deceased or substantiated. Deaths ruled accidental or self-inflicted are counted but left out of solved shares.
  • Unidentified remains and unclaimed persons – NamUs cases. Unidentified ages use the middle of the medical examiner’s estimated range.
  • Serial killer profiles are placed in the state where they killed and the first year they were active; victims are the confirmed victims listed on the profile. Mass murders are incidents, dated by the attack; attacker and firearm details come from The Violence Project coding where available.
  • Race and ethnicity are as recorded by the source and grouped into broad categories; “Multiracial” is used when more than one is listed.
  • Per-100,000 rates use 2020 U.S. Census and 2021 Canadian Census populations.

Limits

  • This is not a complete count of all crime. Our homicide records lean heavily toward unsolved cases, so the solved share is much lower than official police clearance rates and should not be reported as one.
  • Coverage differs by state and by year: some cities and states have been imported in full, others only partly, and recent years include many newly added cases.
  • Cases without a date, age, state or race are left out of that breakdown only (they still count in the totals).

How to cite

Crime Solvers Central. “Ontario Missing Persons & Unsolved Case Statistics.” Data as of October 29, 2026. https://crimesolverscentral.com/statistics/ontario

You’re welcome to link to this page or to any state’s page (for example /statistics/texas). Each chart’s Cite button copies a citation that links straight to that chart.