Police departments are using artificial intelligence to sift massive evidence troves, and it's jump-starting cold cases, missing-person investigations and trial preparation. Why it matters: The ...

The process for meting out discipline in the most serious cases of misconduct by Chicago police officers has been largely at a standstill for more than two years. During that stretch, a backlog of ...

COLUMBUS, Ohio — Columbus police announced Thursday that detectives solved 70 of the 84 homicides that occurred in the city last year, while also clearing 30 additional homicide cases from previous ...