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

Statistics

Alberta missing persons & unsolved case statistics

Numbers behind 368 missing person, death by force, unidentified, unclaimed, serial killer and mass murder cases in Alberta – 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 November 11, 2026 · updated daily · How these numbers are counted

Reset
Cases in Alberta
368
361 open · 3 solved / resolved
Missing Persons
317
317 still missing · 0% located
Deaths by Force
47
44 unsolved · 6.4% solved
Serial killer profiles
4
by the state where they killed
Added in the last 30 days
44
69 added or updated
Oldest open case
1966
Delores Marie Whiteman, Edmonton, AB · 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 317 317 still missing
Deaths by Force 47 44 unsolved
Serial Killer Profiles 4

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 %
EdmontonAB11011000%
CalgaryAB585623.4%
Medicine HatAB101000%
Fort McMurrayAB101000%
HintonAB9900%
Grande PrairieAB8800%
Red DeerAB7700%
Slave LakeAB6600%
Peace RiverAB6600%
Leduc CountyAB5500%
LethbridgeAB54120%
Sherwood ParkAB4400%
BanffAB4400%
CanmoreAB4400%
Pincher CreekAB3300%
ManningAB3300%
JasperAB3300%
Drayton ValleyAB3300%
Cold LakeAB3300%
TofieldAB2200%
Turner ValleyAB2200%
ColemanAB2200%
LloydminsterAB2200%
BarrheadAB2200%
AthabascaAB2200%
ValleyviewAB2200%
KillamAB2200%
MundareAB2200%
EdsonAB2200%
First NationAB2200%
FairviewAB2200%
Strathcona CountyAB2200%
Siksika NationAB2200%
Fort AssiniboineAB2200%
Spruce groveAB2200%
Jasper National ParkAB2200%
Mini ThniAB1100%
TaberAB1100%
near CochraneAB1100%
Lacombe CountyAB1100%

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

Cases where the person is recorded as American Indian, Alaska Native, Indigenous or First Nations. 9 missing persons were reported missing from tribal land (9 still missing).

CSV
State / provinceMissingStill missingDeaths by forceUnsolvedUnidentified / unclaimedTotal
Alberta9999770106

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: 36.3 missing · 30.8 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

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
State1960s1970s1980s1990s2000s2010s2020s
AB220100
<2%2–55–1010–2020–3535–5050%+fewer than 10 cases

Rewards offered 4 deaths by force cases list a reward, and 4 of them are still unsolved.

Possible matches

Possible missing person / unidentified remains matches by score.

Possible missing person / unidentified matches

102,810 possible matches scoring 75% or higher, involving 13,781 missing persons and 7,893 unidentified remains. Browse the matches.

CSV

Serial killers & mass murders

Serial killers by victims and decade; mass murders by year, place, firearms, attacker and victims.

Serial killers by number of victims

Confirmed victims listed on each profile (4 profiles).

CSV

Serial killers by decade they started

CSV

Serial killers by sex and race

CSV
GroupProfilesShare
Sex: Male375%
Sex: Female125%
Race: White250%
Race: Asian125%
Race: Unknown / not recorded125%

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 Alberta.

CSV
NamePlaceDateYearsAgeSex
Delores Marie WhitemanEdmonton, ABJul 19666021Female
Philomene LemaySlave Lake, ABAug 19666035Female
Margaret Mildred BatocheBonnyville, ABMay 19675923Female
Helen LeydenEdmonton, ABJan 19705636Female
Darryl Norman GundrumSherwood Park, ABMay 19705624Male
Stella St ArnaultJohn DOr Prairie, ABAug 19715515Female
Eileen Gail MccarthyEdmonton, ABNov 19715523Female
Eunice AntoniukEdmonton, ABJun 19725435Female
Patricia Janice SalamandykSpruce Grove, ABJun 19725416Female
Alfred L arriveeKeg River, ABMay 19735365Male
John Archibald McallisterTofield, ABMay 19735357Male
Theresa Anne YakimchukEdmonton, ABJun 19735327Female
Ronald Paul YakimchukEdmonton, ABJun 19735327Male
Theresa Anne PettitEdmonton, ABJun 19735323Female
Marguerite Elizabeth CardwellCalgary, ABSep 19735331Female
Marguerite Elizabeth Cardwell PetersonCanmore, ABSep 19735331Female
Lillian Rose GirouxEdmonton, ABMay 1974523Female
Brian GubermanEdmonton, ABJul 19745227Male
William Julian BereziukFort McMurray, ABOct 19745227Male
Edward Joseph ArcandColeman, ABJun 19755127Male
Martin John MunawychLac La Biche, ABJun 19755121Male
Ganiyu Adedeji OnabuleEdmonton, ABJun 19755132Male
Daniel Rene DumiganEdmonton, ABJul 19755128Male
Carl Charles RaunRed Deer, ABJul 19755131Male
Kate HuygheKillam, ABFeb 19765056Female

Longest-open deaths by force

The 25 oldest unsolved cases in Alberta.

CSV
NamePlaceDateYearsAgeSex
Mary Anne PlettEdmonton, ABSep 19715529Female
Eva Violet DvorakCalgary, ABFeb 19765014Female
Patricia Marie McQueenCalgary, ABFeb 19765014Female
Gordon SandersonTofield, ABApr 19765026Male
Tara Jane WhiteMini Thni, ABJul 19765019Female
Marie Judy GoudreauDevon, ABAug 19765017Female
Melissa Ann RehorekCalgary, ABSep 19765020Female
Barbara Jean McLeanCalgary, ABFeb 19774919Female
Kelly CookTaber, ABApr 19814515Female
Shelly-Ann BacsuHinton, ABMay 19834316Female
Elaine Kraushernear Cochrane, ABJul 19864026Female
Melodie RiegelEdmonton, ABSep 19864019Female
Michael MassonMedicine Hat, ABJun 19893727Male
Bernadette Lynda AhenakewSherwood Park, ABOct 19893722Female
Joanne ShaverCalgary, ABJan 19903617Female
Alfred PalmerMedicine Hat, ABDec 19903671Male
Dolores PalmerMedicine Hat, ABDec 19903635Female
Jennifer JanzCalgary, ABAug 19913516Female
Anita GilavishCalgary, ABJan 19923438Female
Rebecca Lynn BoutilierCalgary, ABMar 19933320Female
Jane JohnsonTurner Valley, ABSep 19963036Female
Cathryn JohnsonTurner Valley, ABSep 1996308Female
Caralyn KingSherwood Park, ABSep 19972922Female
Lorraine McNabPincher Creek, ABDec 19972947Female
Peter SopowPincher Creek, ABDec 19972952Male

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 persons408
Cases with member forum discussion: Deaths by force735
Cases with member forum discussion: Serial killers59
Cases with member forum discussion: Unclaimed3
Cases with member forum discussion: Unidentified4
Cases with a MyMemorium memorial5,211
Evidence boards created by members256

Most viewed deaths by force cases

All-time page views.

CSV
CasePlaceViews
Joachim SummerfordAberdeen, NC12,789
Zion TerryRichmond, VA11,626
Travis A. HobbsNew-orleans, LA6,192
Shannon WatkinsJonesboro, GA5,572
Melanie Lynn BerryWichita-falls, TX5,023
Jameal GaudetHarvey, LA5,002
Kiarra Jazzmyn GeorgeSacramento, CA4,744
Romeca MeeksChicago, IL4,196
Javon M. BaileyLouisville, KY3,767
Felicito CanalesBaton-rouge, LA3,613
Shawn HudsonThrockmorton County, TX3,601
Eric Tyrone Smith, Sr.Jackson, MS3,362
Benjamin Joseph DeenHattiesburg, MS3,323
David WashingtonPensacola, FL3,298
Lt. Michael Anthony Boutte,Perkinston, MS3,277

Methodology & how to cite

These statistics count the cases in the Crime Solvers Central database as of November 11, 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. “Alberta Missing Persons & Unsolved Case Statistics.” Data as of November 11, 2026. https://crimesolverscentral.com/statistics/alberta

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.