The top U.S. prosecutor for the District of Columbia cited a "disconnect" after federal prosecutors in Arizona said there was "strong evidence" that pro-Trump rioters intended to kill officials.
Keller, 38, is facing three counts: obstructing law enforcement, knowingly entering a restricted building without lawful authority, and violent entry and disorderly conduct on Capitol grounds.
Seditious conspiracy is among the more serious federal charges that prosecutors are looking at for some U.S. Capitol rioters. Some legal experts caution against going down that road.
The FBI is warning of protests and potential violence in all 50 capitals ahead of President-elect Joe Biden's inauguration. On Wednesday, President Trump urged that there be no violence of any kind.
Under pressure to resign after supporters stormed the Capitol last week, Trump went to Texas. With about a week to go in office, it was a last-ditch attempt to burnish his legacy, analysts say.
President Trump denied culpability for the violence and expressed no regret for comments made last week that many have criticized as being a catalyst for mob violence at the U.S. Capitol.
Violent acts of insurrection like the U.S. Capitol mob have been incubating in the western U.S. for years, where self-described "patriots" have led armed uprisings, often with few legal consequences.
Richard Barnett, who was pictured with his feet up in the House speaker's U.S. Capitol office, and a West Virginia lawmaker are two of more than a dozen people facing charges related to the riot.
Alex Vitale, author of The End of Policing,says it's a mistake to boil Wednesday's events down to questions of police force. He argues we need a broader conversation about race, politics and justice.
The FBI is asking the public to help identify people involved in the attack. D.C. Metro police is offering a reward of up to $1,000 to anyone who provides information leading to an arrest.