Mapping Police Violence Online DatabaseIncludes additional incidents such as cases where police kill someone through use of a chokehold, baton, taser or other means as well as killings by off-duty police. Data has been meticulously sourced from the three largest, most comprehensive and impartial crowdsourced databases on police killings in the country: FatalEncounters.org, the U.S. Police Shootings Database and KilledbyPolice.net. They've also done extensive original research to further improve the quality and completeness of the data; searching social media, obituaries, criminal records databases, police reports and other sources to identify the race of 90 % of all victims in the database.
