A Retrospective Look at Edmonton’s Recent Homicide Cases Sandy Jung, PhD, RPsych Associate Professor A presentation to the Edmonton Police Commission 17Apr2014.

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Presentation transcript:

A Retrospective Look at Edmonton’s Recent Homicide Cases Sandy Jung, PhD, RPsych Associate Professor A presentation to the Edmonton Police Commission 17Apr2014

Goals Examine offender, victim, and environmental characteristics of homicides Compare characteristics within same sample of homicide cases Consider the findings in light of thelocal, provincial, and national context Limited to a sample of homicides in Edmonton Not necessarily generalizable to homicides in other municipalities Academic endeavor Not exhaustive of all analyses that will be conducted Limitations

Methodology 124 cleared homicide cases from 2007 to 2012 Extensive review of police file documentation and electronic sources Examined offence characteristics, offender features, and victim features – If more than a single victim or offender, all individuals were coded (hence, there were more offenders than victims in the analyses).

The Offence: Location of Homicides 56.5% committed in a private residence (note: 2.4% (n = 3) committed in a penal institution) 4.8% (6) 26.6% (33) 8.9% (11) 15.3% (19) 11.3% (14) 33.1% (41) Victim’s home 16% (19) Offender’s home 9.2% (11) Both 29.4% (35)

The Offence: Time and Day of Occurrence MonTueWedThuFriSatSun Weekday – 44.5% (55)Weekend – 55.6% (69) # of cases Time of the day 48.4%Early morning (midnight to 7am) 8.1%Morning hours (7 to 11am) 21.8%Afternoon (11am to 6pm) 23.4%Evening (6pm to midnight) Note. Only victim use of alcohol differed between weekday (36%) vs. weekend homicides (57%).

The Offence: Familiarity, Weapons, Substance Use (in percentages) ½ of victims and half of offenders used alcohol before homicide ⅓ of victims and less than ⅕ of offenders used illegal drugs Intimate 13.7% (17) Stranger 29.8% (37) Non-intimate 56.5% (70)

Examining Victim and Offender Characteristics VictimsOffenders Omitted cases55 4 police shootings 1 perpetrated by a child Total119164

Victims and Offenders: Demographic Information VictimsOffenders Age*34.9 years (2 to 85) 28.9 years (15 to 65) Gender*Male Female 74.8% 25.2% 90.2% 9.8% EthnicityCaucasian Native/Metis Black Asian South Asian Middle-Eastern Hispanic 45.4% 30.3% 6.7% 9.2% 4.2% 3.4% 0.8% 42.9% 30.1% 16% 3.7% 4.3% 1.8% 1.2% Single*53.2%69.4% *p<.001

Victims and Offenders: Personal Characteristics VictimsOffenders Homeless17.2%22.3% Did not complete high school77.9%86.1% Unemployed62%70.6% Victimization history*21.8%10.5% Gang affiliation*8%20% Substance abuse problems51.8%51.6% Mental disorder was noted Mood disorder Suicide history Anxiety disorder Psychotic disorder 8% 4.5% 3.6% 4.5% 13% 6.7% 4.3% 3.1% *p<.01

Victims and Offenders: Offence Features VictimsOffenders Familiarity Knew the victim/offender Involved intimately 72.3% 14.3% 73.2% 10.4% Substance use Alcohol Illicit drugs (coke, meth, THC)* 48.7% 36.2% 53.4% 13.5% *p<.05

Victims and Offenders: Criminal History VictimsOffenders Criminally active (any arrests or convictions)*67%84.7% Juvenile records*31.5%48.1% Convictions*58.9%72.4% Violent offences*46.4%58.9% Supervision offences48.2%58.9% Substance-related42%46% Weapons-related*30.4%42% Weapons prohibition history26.8%37.4% Outstanding warrant13.4%20.2% Served jail/prison time40.2%49.4% Has criminal associations*64.5%82.7% *p<.05

Examining the Wider Social, Economic, and Geographical Context

Type of weapon used Of all homicides in Canada ( ), shootings and stabbings equally common methods. -Shootings: % -Stabbings: % Wider Context The present study found edged weapons most frequently used

“it is the net increase in young males that generally leads to an increase in homicide” - Andresen (2012) Wider Context Offenders’ age and gender This study identifies offenders as young males with criminal histories Average age of 28.9 (58.1% were 18 to 34 yrs) 90% males 85% with criminal activity 9 of 10 were male 60% were 18 to 34 years Of homicide offenders in Canada….

*Growth from July 2012 to July % 2.6% 1.9% -0.2% 1.2% 0.9% -0.5% 1.2% 0.9% Note. +3.4% equates to +136,335 Wider Context Of the Canadian provinces, Alberta has seen the highest overall population growth: Offenders’ age and gender (con’t)

2.8% 3.1% 2.8% 1.2% 1.5% 2.5% 3.4% Canada’s growth: 1% 1%1.3% 0.8% 1% 1.2% 1.1% Growth in Edmonton from 2006 to 2011 was +11.2% (vs. national average of 5.9%) Note that several other areas had increases of over 10% (e.g., Fort Saskatchewan, 27.4%; Strathcona County, 12.1%) while Calgary had an increase of 10%. Wider Context

Canadian research found that a net increase in the immigration of young males is associated with increased homicide rates. The net migration to Edmonton from July 2012 to July 2013 is higher for 20- to 39-year-olds than national average: Wider Context Offenders’ age and gender (con’t)

Wider Context Offenders’ ethnicity This study identifies offenders as Caucasian, followed by Native or Metis, as the most common ethnicity of homicide offenders. A Canadian study found 59% of their sample were Caucasian, while 36% were Aboriginal.

2012 municipal census reported – 2.4% unemployed – 10.6% retired – 1% unable to work. Wider Context Employment Less than ⅓ of offenders and less than ⅖ of victims were employed. Between ⅕ to ¼ were engaged in illegal jobs

Statistics Canada (2009) Wider Context Victim-offender relationship In the current study, 7 of 10 victims knew their perpetrator.

“changes in alcohol sales may have a significant impact on rates of violence” - Rossow (2004) Alcohol consumption has been shown to be associated with total homicide rates in Alberta and Ontario. Wider Context Alcohol use Liquor Class Hotels, bars, lounges 5,0375,0155,0595,0875,0945,067 Facilitiesw/entry fee Private Clubs Retail Outlets 1,8001,801 (+0%) 1,868 (+3.7%) 1,942 (+4%) 1,960 (+0.9%) 1,978 (+0.9%) Liquor Licenses in Alberta In our study, nearly 50% of victims and offenders used alcohol at the time of the homicide

Overall Summary of Findings From the review of 124 closed homicide cases in Edmonton from 2007 to 2012, the following are the most prevalent features: – Victims and offenders were mostly male – Use of edged weapons – Occurred in downtown or NE – During weekends and evening/early morning hours – Among individuals known to one another – Caucasian, followed by Native/Métis offenders and victims – Lacking high school education – Unemployed – Criminally active victims and offenders

Conclusion In light of wider context, Edmonton homicides appear to involve: – edged weapons more than the national average – youthful males – individuals known to each other – unemployed and uneducated victims and offenders – alcohol use by half of the victims and the offenders – alcohol abuse problems exhibited by over half of the victims and the offenders These empirical findings could be used to guide change and potentially facilitate future reductions in violence.

Contact Info: Sandy Jung, PhD, RPsych Associate Professor Department of Psychology MacEwan University Phone: Acknowledgment to Edmonton Police Service (including the Office of Strategy Management and the Major Crimes Unit) and the research assistance of Katherine Pascoe