In a significant development, the FBI has arrested a suspect in connection with a series of pipe bombs placed in Washington D.C. just before the January 6 Capitol riots. This arrest comes after nearly five years of investigation into the incident which saw devices left near the Democratic National Committee and Republican National Committee headquarters. Authorities state that the arrest of this individual is a crucial step in unraveling the circumstances surrounding the events that led to the Capitol attack. Law enforcement officials briefed Congress on the ongoing investigations, underscoring the complexity and importance of this case. The suspect, whose identity has not been disclosed, is expected to face federal charges related to the pipe bomb incident.