ICE activity in downtown Los Angeles was part of an effort to serve warrants at a business believed to be involved in a slew of cross-border crimes.

Denver police arrested 18 individuals during an "ICE Out!" immigration protest, with tensions over ICE policies sparking demonstrations and officials responding to potential conflict.

Salt Lake City Police called the protest "mostly peaceful" as officers engaged with the crowd as demonstrations began, handing out guidelines for lawful gatherings. At the beginning of the protest, though,