In a statement responding to Saturday protests, Mayor Keith Wilson pledged that Portland police will uphold the law in the city, but will “not be used as agents of ICE.”

Hundreds of protesters have gathered outside of the Portland U.S. Immigration and Customs Enforcement building after a “No Kings” march in the downtown and Central Eastside area brought tens of thousands of demonstrators on Saturday afternoon.

Trump sent federal officers into Portland to quell riots five years ago. A tired city — watching events in LA — hopes it won’t happen again.

If you plan to attend a protest, here’s what you should know about your rights with information from the ACLU of MA and the MA General Laws.