Impacts of California Proposition 47 on crime in Santa Monica, California.

We examine patterns of reported crime in Santa Monica, California before and after the passage of Proposition 47, a 2014 initiative that reclassified some non-violent felonies as misdemeanors. We also investigate impacts of the opening of four new light rail stations in 2016 and of increased communi...

Full description

Bibliographic Details
Main Authors: Jennifer Crodelle, Celeste Vallejo, Markus Schmidtchen, Chad M Topaz, Maria R D'Orsogna
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0251199
_version_ 1818891905535049728
author Jennifer Crodelle
Celeste Vallejo
Markus Schmidtchen
Chad M Topaz
Maria R D'Orsogna
author_facet Jennifer Crodelle
Celeste Vallejo
Markus Schmidtchen
Chad M Topaz
Maria R D'Orsogna
author_sort Jennifer Crodelle
collection DOAJ
description We examine patterns of reported crime in Santa Monica, California before and after the passage of Proposition 47, a 2014 initiative that reclassified some non-violent felonies as misdemeanors. We also investigate impacts of the opening of four new light rail stations in 2016 and of increased community-based policing starting in late 2018. Our statistical analyses of reclassified crimes-larceny, fraud, possession of narcotics, forgery, receiving/possessing stolen property-and non-reclassified ones are based on publicly available reported crime data from 2006 to 2019. These analyses examine reported crime at various levels: city-wide, within eight neighborhoods, and within a 450-meter radius of the new transit stations. Monthly reported reclassified crimes increased city-wide by approximately 15% after enactment of Proposition 47, with a significant drop observed in late 2018. Downtown exhibited the largest overall surge. Reported non-reclassified crimes fell overall by approximately 9%. Areas surrounding two new train stations, including Downtown, saw significant increases in reported crime after train service began. While reported reclassified crimes increased after passage of Proposition 47, non-reclassified crimes, for the most part, decreased or stayed constant, suggesting that Proposition 47 may have impacted reported crime in Santa Monica. Reported crimes decreased in late 2018 concurrent with the adoption of new community-based policing measures. Follow-up studies needed to confirm long-term trends may be challenging due to the COVID-19 pandemic that drastically changed societal conditions. While our research detects changes in reported crime, it does not provide causative explanations. Our work, along with other considerations relevant to public utility, respect for human rights, and existence of socioeconomic disparities, may be useful to law enforcement and policymakers to assess the overall effect of Proposition 47.
first_indexed 2024-12-19T17:48:14Z
format Article
id doaj.art-bde97f9317184257a7bafcd10ae0ee45
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-19T17:48:14Z
publishDate 2021-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-bde97f9317184257a7bafcd10ae0ee452022-12-21T20:12:00ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-01165e025119910.1371/journal.pone.0251199Impacts of California Proposition 47 on crime in Santa Monica, California.Jennifer CrodelleCeleste VallejoMarkus SchmidtchenChad M TopazMaria R D'OrsognaWe examine patterns of reported crime in Santa Monica, California before and after the passage of Proposition 47, a 2014 initiative that reclassified some non-violent felonies as misdemeanors. We also investigate impacts of the opening of four new light rail stations in 2016 and of increased community-based policing starting in late 2018. Our statistical analyses of reclassified crimes-larceny, fraud, possession of narcotics, forgery, receiving/possessing stolen property-and non-reclassified ones are based on publicly available reported crime data from 2006 to 2019. These analyses examine reported crime at various levels: city-wide, within eight neighborhoods, and within a 450-meter radius of the new transit stations. Monthly reported reclassified crimes increased city-wide by approximately 15% after enactment of Proposition 47, with a significant drop observed in late 2018. Downtown exhibited the largest overall surge. Reported non-reclassified crimes fell overall by approximately 9%. Areas surrounding two new train stations, including Downtown, saw significant increases in reported crime after train service began. While reported reclassified crimes increased after passage of Proposition 47, non-reclassified crimes, for the most part, decreased or stayed constant, suggesting that Proposition 47 may have impacted reported crime in Santa Monica. Reported crimes decreased in late 2018 concurrent with the adoption of new community-based policing measures. Follow-up studies needed to confirm long-term trends may be challenging due to the COVID-19 pandemic that drastically changed societal conditions. While our research detects changes in reported crime, it does not provide causative explanations. Our work, along with other considerations relevant to public utility, respect for human rights, and existence of socioeconomic disparities, may be useful to law enforcement and policymakers to assess the overall effect of Proposition 47.https://doi.org/10.1371/journal.pone.0251199
spellingShingle Jennifer Crodelle
Celeste Vallejo
Markus Schmidtchen
Chad M Topaz
Maria R D'Orsogna
Impacts of California Proposition 47 on crime in Santa Monica, California.
PLoS ONE
title Impacts of California Proposition 47 on crime in Santa Monica, California.
title_full Impacts of California Proposition 47 on crime in Santa Monica, California.
title_fullStr Impacts of California Proposition 47 on crime in Santa Monica, California.
title_full_unstemmed Impacts of California Proposition 47 on crime in Santa Monica, California.
title_short Impacts of California Proposition 47 on crime in Santa Monica, California.
title_sort impacts of california proposition 47 on crime in santa monica california
url https://doi.org/10.1371/journal.pone.0251199
work_keys_str_mv AT jennifercrodelle impactsofcaliforniaproposition47oncrimeinsantamonicacalifornia
AT celestevallejo impactsofcaliforniaproposition47oncrimeinsantamonicacalifornia
AT markusschmidtchen impactsofcaliforniaproposition47oncrimeinsantamonicacalifornia
AT chadmtopaz impactsofcaliforniaproposition47oncrimeinsantamonicacalifornia
AT mariardorsogna impactsofcaliforniaproposition47oncrimeinsantamonicacalifornia