White House Press Secretary Jen Psaki says that officer testimonies at a Congressional hearing into the US Capitol riot were was “a searing reminder of the shameful events of January 6.” At her briefing in Washington, Psaki also comments on reports that the CDC is expected to recommend vaccinated people wear masks indoors in some parts of the country due to the rapid spread of the Delta variant of Covid-19. "We're all dealing with an evolving virus where there's no playbook and no historic precedent," she says. IMAGES AND SOUNDBITES