WASHINGTON (RTW News) — The FBI has announced an arrest made on Thursday in connection to its extensive investigation into the placement of pipe bombs in Washington, D.C. on the eve of the January 6, 2021, Capitol riot. This marks the first progress in identifying a suspect in this five-year investigation that has troubled authorities and sparked countless conspiracy theories.

Details around the arrest remain sparse as the law enforcement official who revealed the information requested anonymity due to the sensitive nature of the case. The operation took place early Thursday morning and the suspect is a man whose charges are yet to be disclosed.

The bombs were strategically positioned on the evening of January 5, 2021, close to the offices of the Democratic and Republican national committees in D.C. Fortunately, there were no injuries before law enforcement could safely disarm the devices, which the FBI had indicated were capable of causing significant harm.

In the years following the incident, investigators had appealed to the public for help identifying a mysterious figure captured on surveillance cameras, while struggling to understand the individual's motives and whether the bombings were connected to the violent insurrection that took place the following day.

The FBI ramped up efforts to seek public assistance last January, sharing new video footage of the suspect and details estimating the individual's height at about 5-foot-7. Despite receiving numerous tips, reviewing thousands of video clips, and conducting extensive interviews, they struggled to find a lead.

The arrest has reignited discussions around the security failures leading up to January 6, which were heavily scrutinized by Republican lawmakers and public commentators, resulting in various conspiracy theories surrounding the nature of the bombings. Investigators continue to navigate the complexities that surround this case, as they look toward a potential trial and public attention it will undoubtedly attract.