The FBI has made a significant breakthrough in the investigation of the failed January 6 pipe bomb attack at the U.S. Capitol. After months of intensive search and analysis, a suspect has been arrested in connection with the incident. The arrest comes as a relief to authorities who have been tirelessly working to bring the perpetrator to justice. The failed attack had sent shockwaves across the nation and raised concerns about the security of the Capitol. Details of the suspect's identity and motives are expected to emerge as the investigation unfolds. The arrest marks a crucial development in the case, bringing hope for closure and accountability.