Castle Doctrine Legislation: Unintended Effects for Gun Ownership?
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Castle Doctrine Legislation: Unintended Effects for Gun Ownership? Lacey N. Wallace1 Justice Policy Journal Volume 11, Number 2 (Fall) © Center on Juvenile and Criminal Justice 2014 www.cjcj.org/jpj Abstract Between 2000 and 2010, more than 20 states passed new or revised legislation referred to as the Castle Doctrine. These statutes provide citizens protection from criminal prosecution and civil liability in cases where an individual uses physical force to protect self or home. Advocated by the National Rifle Association, these statutes were intended to protect citizens using firearms as self-defense. Little research to date has examined their effects. This paper tests whether Castle Doctrine legislation affected gun ownership and acquisition, as approximated by the number of Federal background checks and the proportion of suicides attributable to firearms. Analyses treat both outcomes as time series spanning 2000-2010 with states as panels. Results indicate that Castle Doctrine legislation is associated with a long-term increase in the number of Federal background checks. Results for the proportion of suicides attributable to firearms are limited. Implications of these results and avenues for future research are discussed. service. It would find compassion, instead of antipathy, for its beleaguered veterans. Following that, the nation would provide the resources necessary to meet the demands of a moral society that is committed to aiding its beleaguered veterans in reclaiming their civilian lives. 1 Assistant Professor of Criminal Justice at Pennsylvania State University Castle Doctrine and Gun Ownership 1 Wallace Justice Policy Journal, Fall 2014 Introduction On the night of February 26th, 2012, 28-year-old George Zimmerman fatally shot unarmed 17-year-old Trayvon Martin in the gated Florida community where Zimmerman served as neighborhood watch coordinator (Kennedy, 2013). Zimmerman testified that he shot Martin in self-defense as the two were having a physical altercation (Kennedy, 2013). He was eventually acquitted after a highly publicized trial. Over a year later, in November 2013, Theodore Wafer fatally shot 19-year-old Renisha McBride through the front door of his home in Dearborn Heights, Michigan (Guarino, 2014). Wafer told police that he believed McBride was attempting to break into his home. Wafer was found guilty of second-degree murder and other charges in August 2014 (Goodman, 2014). Although unrelated incidents, both cases have a key factor in common: each defendant claimed to be protected by the “Castle Doctrine.” The term Castle Doctrine refers to legal statutes that explicitly protect an individual’s right to use force to protect his/ her home (i.e. “a man’s home is his castle”) and person without necessarily having to retreat from the situation (Levin, 2010). Individuals whose circumstances meet certain requirements under these laws may be exempt from criminal prosecution, civil litigation, or both (Levin, 2010). Although laws like these have existed for centuries, many states have chosen to revise or expand legislation since 2005. Little is known about the effects of these legal changes for violent crime, citizen perceptions of victimization risk or other related factors. A number of these unknowns came to the forefront of public debate as a result of the Trayvon Martin shooting noted above. In that particular case George Zimmerman called 911 to report a suspicious person walking in his neighborhood (CNN Library, 2014). That person was Trayvon Martin, an unarmed African American male walking home from a convenience store. Although instructed not to leave his vehicle, Zimmerman did so anyway, confronted Martin and fatally shot Martin in an altercation that followed (CNN Library, 2014). Zimmerman was not initially arrested or charged for the crime. Under Florida’s Castle Doctrine statute Zimmerman had no duty to retreat before using deadly force to defend himself. Further, police were not permitted to arrest Zimmerman without probable cause to refute his claims of self-defense (Flock, 2012). Zimmerman was not charged for the crime until six weeks later (CNN Library, 2014). These events spurred lengthy public debate concerning racial profiling and shooting victims, legal immunity for aggressors, as well as gun carrying. In spite of this debate, many of the alleged effects of the statutes are unknown or unclear. In particular, it remains unknown how Castle Doctrine legislation may affect gun ownership, especially since these statutes were backed by the National Rifle Association as legal protection for owners of firearms. Past research has shown that demand for and ownership of firearms can be sensitive to social and political context. McDowall and Loftin (1983), for instance, showed demand for handguns in Detroit was sensitive to a sense of collective security; demand increased when citizens felt that crime was a problem or when the number of police decreased. Past research also showed that fear of crime was predictive of protective ownership of firearms (Cao, Cullen, & Link, 1997; Lizotte, Bordua, & White, 1981; Young, 1985). Research by Holbert and colleagues (2004) has shown an association between handgun ownership and viewing crime-related content on television. Although Blair and Hyatt (1995) found that gun advertisements did not affect attitudes towards guns, it is unknown how Castle Doctrine legislation and its surrounding publicity might affect gun ownership or acquisition. Unlike television ads or series, state legislation carries with it the authority of government. By providing criminal and civil protections for use of force, Castle Doctrine legislation may make gun ownership more appealing as a form of self-defense. This may be the case particularly if guns are perceived as a deterrent to victimization. Addressing this research question is imperative since gun ownership may have effects for violence. Some studies, for instance, found a positive association between rates of gun ownership and homicide rates (Philip J. Cook & Ludwig, 2006; Matthew Miller, Azrael, & Hemenway, 2002; Siegel, Ross, & King, 2013). Positive associations have also been found between gun ownership and suicide, so much so that the proportion of suicides attributable to firearms is a commonly used proxy for gun ownership (Kleck, 2004; M. Miller, Azrael, Hepburn, Hemenway, & Lippmann, 2006). Other research, however, found that using a gun for protection decreased the likelihood of certain violent crimes being completed or resulting in victim injury (Kleck & Gertz, 1995). Given these associations, it is important to assess how the recent wave of Castle Doctrine legislation has affected gun ownership and acquisition across U.S. states. In addition to testing the impact of Castle Doctrine legislation on gun ownership, this paper makes several other contributions to existing literature. First, as there is no national gun ownership registry, many authors (Kleck, 2004) have attempted to measure ownership and acquisition through alternative measures. I use two such measures: the proportion of suicides committed by firearm and the number of FBI firearm background checks. Replication of analyses across these two constructs lends credence to results. Second, I assess effects of Caste Doctrine statutes nationwide rather than limiting myself to a single state or small collection of states. Castle Doctrine and Gun Ownership 3 Wallace Justice Policy Journal, Fall 2014 This helps to avoid some threats to internal validity, such as selection or history, by analyzing states of widely varying characteristics passing legislation at different time points. Lastly, I include the legal characteristics of Castle Doctrine statutes as predictors in my models to determine whether effects vary by type of legislation. As I detail shortly, some states have passed fairly weak versions of the Castle Doctrine while others have passed versions that extend far beyond those observed in early law. History & Development of Castle Doctrine Legislation Today’s modern Castle Doctrine statutes have their origins in medieval English common law. At that time, English common law made a distinction between self- defense and defense of one’s home (Catalfamo, 2006). Law recognized that an individual had the right to protect his or her home from attack and unlawful entry. For self-defense law dictated that a person must make some attempt to retreat or withdraw from the situation before using force (Catalfamo, 2006). This was not the case for defense of residence. Law granted homeowners the right to defend their place of residence without retreat and gave homeowners the right to use force to defend their homes even if the intruder did not him/herself present a physical threat (Catalfamo, 2006). The term “Castle Doctrine” itself is attributed to Sir Edward Coke, the Attorney General of England in 1604 who stated in Semayne’s Case (1604) that “the house of every one is to him as his castle and fortress, as well for his defence against injury and violence as for his repose” (Coke, 1604). This saying is often written as “a man’s home is his castle” and referred to as the Castle Doctrine. As with many aspects of English common law, this notion of a Castle Doctrine took hold in the early United States and gained favor through the 1800’s (Boots, Bihari, & Elliott, 2009; Levin, 2010). In 1895, the U.S. Supreme Court upheld a person’s right to use force in defense of one’s home without a duty to retreat in Beard v United States (1895) (Justia, 2014). In 1921, the United States