RT Article T1 Underreporting of justifiable homicides committed by police officers in the United States, 1976-2012 A1 Loftin, Colin A2 Xie, Min A2 McDowall, David LA English PB American Society of Criminology YR 2015 UL https://krimdok.uni-tuebingen.de/Record/1912732386 K1 Konferenzschrift ; 2015 ; Philadelphia, PA