ABC News Turn on desktop notifications for breaking stories about interest? OffOn Most were retired at the time, but at least 10 were still actively employed. • 9 min read US Capitol riots: Tracking the insurrection On Jan. 6, rioters coming from a pro-Trump rally broke into the U.S. Capitol, resulting in deaths, injuries, arrests and vandalism.FBI As authorities investigating the Jan. 6 attack on the U.S. Capitol continue to pore over images and video of the riot, they've encountered a distressing trend: A growing number of alleged perpetrators had previously served their country. At least 52 active or retired military, law enforcement, or government service employees are among the over 400 suspects arrested for their alleged actions at the Capitol, according to an ABC News investigation based on military records, court records, interviews, and publicly available news reports. The arrests include over half a dozen ex-police officers and multiple former elected officials -- and represent some of the most significant and violent charges brought in connection with the deadly insurrection.