soothe a bruised ego. president biden warned it could lead to more of the kind of political violence we live through here last year. a twilight vigil tonight on the capitol steps, the same steps that were overrun last january 6th. ( screaming ) rioters beating, tasing, trampling officers in their zeal to get inside. >> this was an armed insurrection. >> reporter: at the at the capitol, president biden blamed one person, his predecessor. >> the former president of the united states of america has created and spread a web of lies about the 2020 election. he's done so because he values power over principle. >> reporter: for two months leading touch that day, president trump had refused to concede, urging supporters to "stop the steal." >> you will never take back our country with weakness, you have to show strength and you have to