Minneapolis Police Chief Brian O’Hara, hired to lead the city’s law enforcement reforms after George Floyd’s killing, has stepped down. Mayor Jacob Frey announced that O’Hara chose resignation over facing disciplinary action for interfering with an official investigation into his own conduct.

A conservative online journalist’s arrest has prompted a broad federal investigation into the Portland Police Bureau. The U.S. Department of Justice says it will examine the bureau’s practices and actions following Thursday’s high-profile incident.