Criminal Violence: Patterns, Causes, and Prevention Riedel and Welsh, Ch. 12 PowerPoint PPT Presentation

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Title: Criminal Violence: Patterns, Causes, and Prevention Riedel and Welsh, Ch. 12


1
Criminal Violence Patterns, Causes, and
PreventionRiedel and Welsh, Ch. 12 The Role
of Firearms in Violence
2
OUTLINE
  • Patterns and Trends Firearm Violence
  • Explanations
  • Symbolic Interaction
  • Routine Activities
  • Cultural Theories
  • Interventions
  • Disrupting Illegal Markets
  • Boston Violence Prevention Project
  • Gun Control Legislation
  • Right to Carry Laws

3
Patterns and Trends
Weapons are more likely to be used in some types
of violent crime than others (in 20 of all
violent crimes overall).
4
Patterns (cont.)
  • In any given year, firearms are involved in ½ of
    all suicides and 2/3 or more of homicides (NRC,
    2005).
  • Age and Race The risk of death is elevated for
    young people (ages 15-34), particularly black
    males.
  • Gender 83 of gun crime victims are males.
  • Guns Estimated 258,000,000 firearms in U.S.
    (NRC, 2005)

5
Trends Number of crimes committed with firearms
declined dramatically after 1993.
6
Offenders
  • 90 of firearm homicides committed by males.
  • Offense rates are highest for ages 18-24.
  • The increase in juvenile homicides witnessed in
    the mid-1980s was entirely firearm-related.
  • Sheley Wright
  • Juveniles report easy access to guns -- only 35
    said it would be difficult.
  • 83 of juveniles incarcerated in secure detention
    centers and 22 of urban high school students
    possessed guns.
  • The main reason given for carrying a gun was
    self-protection.

7
Offenders (cont.)
  • FIREARM ACQUISITION AND USE
  • Wright Rossi (1985)
  • Interviewed 1,874 incarcerated felons. Of these,
    184 reported firing a gun while committing an
    offense.
  • The most commonly reported motivations for using
    a gun included to protect myself (48), to
    scare the victim (45), and to kill the victim
    (36). (Categories not mutually exclusive)
  • 1991 Survey of State Prison Inmates (Beck, 1993)
  • Interviewed 14,000 inmates
  • The most frequently reported reasons for using a
    gun were to scare the victim (54), for
    protection (30), to kill the victim (14), and
    to get away (12).
  • SOURCES OF GUN ACQUISITION
  • Inmates most frequent source was family or
    friends (44), followed by illegal gun markets
    (26), retail outlets (21), and other (9).

8
Explanations
  • Symbolic Interaction Theory
  • Luckenbill Disputes become violent through a
    series of interpersonal exchanges.
  • A situated transaction refers to an interaction
    between people in a specific setting, time, and
    social context.
  • The presence of a weapon during a dispute greatly
    increases the likelihood of its use.
  • Homicides typically centered on some conflict
    that escalated over time, and resulted in
    attempts by one or both parties to "save face" at
    the other's expense.

9
Routine Activities and Illegal Markets
  • Routine activity patterns influence crime rates
    by affecting the convergence in space and time
    of (1) motivated offenders, (2) suitable
    targets, and (3) the absence of capable
    guardians.
  • Offenders commit offenses near places where they
    spend most of their time, and major pathways in
    between.
  • Victims are victimized near places where they
    spend most of their time, and major pathways in
    between.
  • Sherman et al. (1989) Places, like people, have
    their own routine activities.
  • Hot spots Over half of all calls to police were
    to only 3.3 of all places.
  • Illegal markets in certain places (e.g.,
    prostitution, drug sales) create their own
    routine activities.

10
Cultural Theories and Firearm Availability
  • Proportion of households owning a gun has
    remained stable at about 50 for three decades.
  • Rates of gun ownership are highest in rural areas
    and small towns, higher for whites than blacks,
    highest in the South, and higher for high-income
    households.
  • Simple subcultural interpretations are thus not
    easy to support there is considerable diversity
    in the membership of gun owners.
  • Research shows little relationship between gun
    availability and the number of nonfatal gun
    crimes, although greater gun availability was
    associated with a higher rate of felony murder.
  • Gun availability alone cannot explain high rates
    of violent crime in the U.S.

11
Interventions Disrupting Illegal Markets
  • KANSAS CITY GUN EXPERIMENT
  • Based on the theory that additional, proactive
    police patrols to detect gun violations in
    high-crime areas would increase gun seizures and
    reduce gun crime either by deterring or
    incapacitating gun-using criminals (Sherman,
    1995)
  • Results
  • Target Beat Gun seizures by police increased
    significantly (by 65), while gun crimes declined
    significantly (by 49).
  • Comparison Beat During the same time period,
    there were no significant changes in gun crimes
    or guns seized.
  • Several alternative hypotheses were ruled out
    (e.g., only gun crimes were affected by the
    directed patrols there was no measurable
    displacement of gun crimes to beats surrounding
    the target area).

12
Interventions The Boston Violence Prevention
Project
  • Step 1 Officials analyzed the supply and demand
    for guns.
  • Both victims and offenders typically had
    histories of gang membership and high rates of
    offending.
  • Youth homicides were concentrated in
    neighborhoods that hosted an estimated 61 gangs
    involving about 1,300 juveniles.
  • Step 2 A stern message was delivered to gang
    members.
  • Continued violence would lead to severe personal
    restrictions for those on probation and parole
    (bed-checks, room searches, and enforcement of
    warrants), intensive police presence in
    neighborhoods, search and seizure of unregistered
    cars, vigorous arrest and prosecution for
    disorder offenses (drinking in public), and
    strict enforcement of curfew laws.
  • Step 3 City, state, and federal representatives
    helped establish a large network of
    community-based job, recreation, and prevention
    programs for juveniles.
  • RESULTS
  • 63 decrease in monthly youth homicides
  • 32 decrease in of shots-fired calls to
    police
  • 25 decrease in monthly firearm-related assaults
    (Braga et al., 2001) (but no real control group
    many strategies)

13
Interventions Gun Control Legislation
  • Three broad strategies are possible
  • Altering Gun Uses or Storage (regulations
    affecting the legal carrying, storage, and use of
    a firearm)
  • Reducing Lethality of Guns (e.g., technology such
    as user identification mechanisms and trigger
    locks)
  • Market-Based Strategies (i.e., restrictions on
    availability)

14
  • 1. ALTERING GUN USES OR STORAGE (regulations
    affecting the legal carrying, storage, and use of
    a firearm)
  • Bartley-Fox Laws in MA expanded gun licensing
    procedures, and mandated a 1-year sentence for
    unlicensed carrying of a firearm.
  • During a 2-year evaluation period, the law
    decreased gun use in assaults and robberies, and
    decreased gun homicides (Pierce Bowers, 1979).
  • Sentencing enhancements for the use of a gun
    during a felony
  • Study of six jurisdictions showed a decrease in
    gun homicides, but no change in non-gun
    homicides, and no consistent effect on gun
    robberies or assaults.

15
  • 2. Reducing Lethality of Guns (e.g., technology
    such as user identification mechanisms and
    trigger locks)
  • Includes measures that designate certain firearms
    (e.g., assault rifles) dangerous because of
    concealability, firepower, or other risk
  • Also includes measures that restrict access to
    certain types of weapons or ammunition by law, or
    makes weapons less dangerous by requiring
    specific types of safety technology (e.g.,
    trigger locks)
  • Little evaluation evidence of these strategies
    exists at this time.

16
  • 3. Market-Based Strategies
  • Examples
  • Tougher regulation of federal firearm licensees
  • Limits on of guns that can be purchased in a
    given time period
  • Gun bans
  • Gun buy-backs
  • Enforcement of existing laws against illegal gun
    buyers or sellers

17
  • Firearms can be diverted to criminals and
    juveniles at any stage of legitimate business.
  • Examples
  • Stolen guns
  • Straw purchases
  • Lying and buying
  • Gun dealer ignores regulations

18
Screening Gun Buyers
  • Federal Gun Control Act of 1968 prohibited gun
    dealers from selling to dangerous categories of
    persons (juveniles, convicted felons, drug users,
    and former mental patients).
  • No significant effects on firearms injuries or
    deaths were found in an evaluation study
    (Zimring, 1975), although weak enforcement of the
    laws is partially responsible for weak effects.
  • The Brady Act (1994) mandated presale background
    checks and prohibited retail sales of guns to
    persons in high-risk categories specified by
    federal law.
  • Only about 2 of all applicants are rejected
    annually. Most rejections (58) were for a prior
    felony conviction or a current felony indictment.
  • Few evaluations exist (but see Ludwig Cook,
    2000), but given the small percentage of
    rejections relative to applicants, the cost
    effectiveness of this strategy is questionable.

19
District of Columbia Handgun Ban (1975)
  • Prohibited ownership of handguns by virtually
    anyone except police officers, security guards,
    and previous gun owners.
  • During periods of vigorous enforcement in the 3
    years following implementation, the law reduced
    rates of gun robbery, assault, and homicide.
  • However, gun homicides increased in 1988 when
    crack markets exploded.

20
Right-to-Carry Laws
  • Some researchers (e.g., Lott) have claimed that
    increased handgun availability among the
    population provides a deterrent to would-be
    criminals.
  • NRC (2005) It is impossible to draw strong
    conclusions from the existing literature on the
    causal impact of these laws.
  • Limitations of Research
  • Inadequate controls for cross-jurisdictional
    variations in poverty rates, gang and drug
    activity, and local and state governmental gun
    laws and anticrime programs
  • Short time series
  • Small number of jurisdictions
  • Questionable measurement of key variables
  • A lack of individual-level data of actual gun
    attitudes or use

21
Conclusions
  • Because felons most frequently obtain their
    firearms through unregulated sales, the benefits
    of further federal regulation of guns may be
    small.
  • While a diverse array of legislation has been
    attempted in recent years, much more rigorous,
    controlled evaluations of different interventions
    are needed.
  • Strategies aimed at disrupting illegal markets
    and targeting high-risk individuals appear most
    promising.
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