RT Article T1 A half-century investigation of police officer line-of-duty deaths: Putting the recent spike in long-term context JF Police practice and research A1 Piza, Eric L. A2 Cho, Jisoo A2 Carter, Jeremy G. 1982- A2 Mohler, George O. A2 Hatten, David N. LA English YR 2024 UL https://krimdok.uni-tuebingen.de/Record/1912570343 DO 10.1080/15614263.2023.2267728