Ashby Matthew P J
Jill Dando Institute of Security and Crime Science, University College London, 35 Tavistock Square, London WC1H 9EZ, UK.
Policing (Oxf). 2020 Jun 25:paaa037. doi: 10.1093/police/paaa037.
The coronavirus pandemic poses multiple challenges for policing, including the need to continue responding to calls from the public. Several contingency plans warned police to expect a large and potentially overwhelming increase in demand from the public during a pandemic, but (to the author's knowledge) there is no empirical work on police demand during a major public health emergency. This study used calls-for-service data from 10 large cities in the USA to analyse how calls for service changed during the early months of the 2020 COVID-19 outbreak, compared to forecasts of call volume based on data from previous years. Contrary to previous warnings, overall the number of calls went down during the early weeks of the pandemic. There were substantial reductions in specific call types, such as traffic collisions, and significant increases in others, such as calls to dead bodies. Other types of calls, particularly those relating to crime and order maintenance, continued largely as before. Changes in the frequency of different call types present challenges to law enforcement agencies, particularly since many will themselves be suffering from reduced staffing due to the pandemic. Understanding changes to calls in detail will allow police leaders to put in place evidence-based plans to ensure they can continue to serve the public.
新冠疫情给治安工作带来了多重挑战,包括需要继续应对公众的报警电话。多项应急预案警告警方,在疫情期间要预计到公众需求会大幅增加,甚至可能不堪重负,但(据作者所知)目前尚无关于重大公共卫生紧急事件期间警方需求的实证研究。本研究利用美国10个大城市的服务请求数据,分析了2020年新冠疫情爆发头几个月服务请求与基于前几年数据的呼叫量预测相比有何变化。与之前的警告相反,在疫情初期的几周内,报警电话总数总体下降。特定类型的呼叫大幅减少,如交通事故报警,而其他类型的呼叫则显著增加,如尸体报警。其他类型的呼叫,特别是与犯罪和治安维护相关的呼叫,基本维持原状。不同类型呼叫频率的变化给执法机构带来了挑战,尤其是因为许多机构自身也会因疫情而人员配备减少。详细了解呼叫的变化将使警方领导人能够制定基于证据的计划,以确保他们能够继续为公众服务。