AdvertisementWhy Didn't The FBI And DHS Produce A Threat Report Ahead of The Capitol Insurrection?January 13, 2021Dina Temple-RastonfacebookEmailWhen law enforcement officials failed to anticipate that pro-Trump supporters would devolve into a violent mob, they fell victim to what one expert calls "the invisible obvious." He said it was hard for authorities to see that people who looked like them could want to commit this kind of violence. (AFP via Getty Images)