Protesters plan to march through Minnesota's capital city on Saturday as part of nationwide counterprogramming to President Trump's planned military parade in Washington, D.C.

Officials have expressed caution around the nationwide “No Kings” protests after two Minnesota state lawmakers and their spouses were shot early Saturday. One lawmaker and her husband died while the other two survived with severe injuries.

A man disguised as a police officer shot and killed Minnesota Rep. Melissa Hortman and her husband, and injured Sen. John Hoffman and his wife. The suspect, Vance Boelter, is still at large, and authorities found a manifesto in his car listing other potential targets.

Minnesota state Representative Melissa Hortman and her husband Mark were killed in a shooting at their home on Saturday morning.

Dozens of protests are planned Saturday across Minnesota, part of a nationwide demonstration against the Trump administration. The so-called "No Kings Day" demonstrations coincide with President Trump's planned military parade for the Army's 250th anniversary,

The area in front of Fargo City hall stretching towards the convention center and library began to fill at around noon on June 14, and only grew as the day wore on. Organizers estimate over 3,000 people showed up to voice their discontent with Donald Trump’s birthday celebration and his administration’s policies.

DPS has not released the name of the man, who it said was arrested on a misdemeanor traffic charge Saturday afternoon and taken in for questioning. A gun in the man's possession was seized, DPS said in a Monday afternoon news release.

The largely peaceful protests during the "No Kings Day" demonstration in downtown Los Angeles took an intense turn in the afternoon. Police ordered the crowd to disperse at about 4:15 p.m. PDT near Alameda Street and Temple Avenue, according to the Los Angeles Police Department's Central Division.