A British psychology professor credited with helping European authorities deter violent mobs at soccer matches is now advising Portland police on crowd control, including at protests outside the U.S.

In a civil rights case that signals a reckoning over police crowd-control tactics, a federal jury has awarded $11.8 million to a Dodgers fan permanently blinded in one eye by LAPD projectiles. The ...

A new study from mainland China’s internal security forces offers a glimpse into a future where urban unrest is managed by autonomous machines instead of police in riot gear. In a scenario laid out by ...