Speaking to journalists in Brasilia earlier, the federal appointee who has assumed control of the capital's security said police were shutting down the main avenue to traffic, limiting pedestrian access with barricades and blocking all access to the square that was the site of Sunday's mayhem.Over 1,500 arrested in Brazil after government buildings stormedThe all-hands response — and the subsequent tranquility — underscored just how jumpy authorities remain after supporters of former president Jair Bolsonaro rampaged through Congress, the Supreme Court and the presidential palace on Sunday, laying ruin to the government's three most important buildings.Authorities seeking financiers of attacks in BrasiliaJailing rioters represents only part of the government's effort to hold people responsible, with authorities also seeking to track down those who enabled the uprising.That includes organizers who summoned protesters to the capital and paid their way, as well as local security personnel accused of either standing by and allowing the destruction to occur, or even taking part in protests themselves.Lula sworn in as Brazil's president for historic 3rd termIn November, the Supreme Court froze 43 bank accounts of people accused of having financed roadblocks that disrupted highway traffic in the wake of Lula's victory."