Federal immigration officers killed a 37-year-old man in Minneapolis on Saturday, sparking protests in a city already on edge.

Portland police arrested a handful of people Saturday as protests against federal immigration enforcement tactics resurfaced across the city, prompted by the Border Patrol killing of a Minneapolis man earlier in the day.

Family members of Wali Bey, a 43-year-old father of two, joined over 80 protesters at police headquarters as the state Attorney General's Office continues to investigate the incident.

Swiss riots erupt in multiple cities as anti-Trump protesters march against President Trump's World Economic Forum appearance, with police deploying water cannons.

Minnesota Rep. Ilhan Omar (D) urged those demonstrating against Immigration and Customs Enforcement (ICE) in Minnesota to not let anger win out in response to reports of protesters throwing projectiles at police.

DETROIT, MI – Some went toe to toe with police. Others with a small group of counter-protesters. Many shouted expletives, cursing President Donald Trump. Because for the hundreds of protesters who amassed in Detroit Tuesday — near the site of a presidential appearance — confrontation was the point.

Rehberg said protesters are allowed to bring signs, noisemakers and loudspeakers, and no permits are required to demonstrate. He added that officers will be present to ensure everyone remains safe and within the law.

A second fatal shooting in Minneapolis again led tensions to boil over as local, state and national leaders weighed in with conflicting accounts of how the situation unfolded