>> the officer said appeared to be a detonator in the man's hand. >> reporter: police who saw the streaming video were concerned about this rusty canister. roseberry claiming to have gunpowder, tannerite, ammonium nitrate and 2,000 pounds of coins inside the vehicle that could be used as shrapnel. >> when this bomb goes off, there's going to be four more right behind it. >> reporter: facebook taking down the video, as a number of buildings, including the u.s. supreme court, were evacuated. roseberry taken into custody just before 2:30 p.m. investigators are also descending on his north carolina home. bomb disposal robots seen here outside. david, capitol police just told us there was no functioning bomb in the truck, but they're examining whether there were any bomb-making materials. this incident comes at a very tense time for law enforcement in the wake of the january 6th insurrection. they're worried about everything from al qaeda and domestic terrorism to afghanistan. david? >> all right, pierre thomas and our team following this all day long for us. pierre, thank you. we move on this thursday night and to the pandemic in this country. and what authorities believe is