US Security Chief Says One Suspected Terrorist Is Arrested at Canadian Border Almost Weekly

U.S. Homeland Security Secretary Markwayne Mullin testifies before the U.S. House Committee on Homeland Security in Washington on June 3, 2026. AP Photo/Cliff OwenU.S. Homeland Security Secretary Markwayne Mullin says American authorities apprehend a suspected or wanted terrorist at the Canada-U.S. border “almost weekly,” while warning that “fracturing” relations between the two countries could leave both more vulnerable to criminal organizations, fentanyl traffickers, and other threats.Mullin made the remarks June 17 during a fireside conversation with Canada’s Public Safety Minister Gary Anandasangaree at the Center for Strategic and International Studies in Washington, adding that the United States is concerned that many criminal organizations whose activity has been reduced due to enforcement at the U.S.-Mexico border are moving operations to the northern border.