The names of the dead. Jason Armond / Los Angeles Times via Getty Images October 5, 2021 Police killings of civilians in the US have been undercounted by more than half in official statistics Moshen Naghavi, University of Washington; Eve Wool, University of Washington, and Fablina Sharara, University of Washington Research found that police officers killed more than 30,000 people from 1980 to 2018 – 17,000 more than official federal data suggests.