“…Social scientists have experimentally manipulated framing devices related to police violence, including law and order, police brutality, or racial stereotypes, revealing dramatic effects on participants' perceptions of police shootings (Fridell, 2017;Dukes and Gaither, 2017;Porter et al, 2018). Criminologists have trained coders to manually annotate on the order of 100 news articles for framing devices relevant to police use of force (Hirschfield and Simon, 2010;Ash et al, 2019). While these studies provide great theoretical insight, their manual coding schemes and small corpora are not suited for large scale real-time analysis of news reports nationwide.…”