Federal immigration agents deployed to Minneapolis have used aggressive crowd-control tactics — including pointing rifles at demonstrators and deploying chemical irritants early in confrontations — ...

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.

As the federal government cracks down on protests in Minnesota, U.S. Customs and Border Protection has told its officers they must undergo more crowd-control training to better prepare them to square ...