Just because the second impeachment trial of former President Donald Trump is done, it doesn't mean the story of what happened on Jan. 6 at the U.S. Capitol is over.House Speaker Nancy Pelosi wants to set up a commission, similar to the one created after the Sept. 11 attacks, to investigate what happened that day and what measures might prevent a future attack. That's not so easy in this moment, when Congress is often gridlocked over the most basic things. And when lawmakers themselves are also witnesses to the attack — and make partisan arguments about what motivated the Trump extremists who were involved. NPR national security correspondent Hannah Allam was at the Capitol the day it was attacked. She shares how her beat and coverage of domestic extremism has changed over the years, from when she was a teenager living in Oklahoma City during the 1995 bombing to present day. You can follow more of her work here.In participating regions, you'll also hear a local news segment that will help you make sense of what's going on in your community.Email us at considerthis@npr.org.