Theranos founder Elizabeth Holmes, the one-time billionaire and darling of Silicon Valley who promised a revolutionary blood-testing technology, has been found guilty of four charges in her criminal fraud trial. The jury of eight men and four women were handed the case in mid-December after three months of proceedings and testimony from 32 witnesses. CNBC’s Valerie Castro reports on a devastating wildfire that destroyed a number of homes just days ago. Dr. Nahid Bhadelia discusses whether the CDC may add new rules to its current 5-day isolation period for Covid patients. CNBC’s Perry Russom reports on how the Covid surge is disrupting school districts around the country. Plus, NBC’s Sahil Kapur reports on the one-year anniversary of the January 6th insurrection at the U.S. Capitol.