CNBC’s Shep Smith reports on Martin Luther King and his family celebrating Martin Luther King, Jr. Day by marching and holding a rally in support of voting rights legislation. CNBC’s Valerie Castro also remembers Martin Luther King and reports on the efforts to preserve the Connecticut tobacco farm where he worked as a teenager. Brown School of Public Health Dean Dr. Ashish Jha discusses the latest Covid wave, where cases have peaked around the country and what the CDC can do to keep the public better informed. CNBC’s MacKenzie Sigalos reports on crypto billionaires moving to Puerto Rico and what’s driving the move. Benedict Rogers, Hong Kong Watch, discusses the changes in Hong Kong since China tightened its grip on the territory. Veteran airline pilot Les Abend reports on the difficulties airlines execs say 5G service could cause for airplane navigation systems. Plus, NBC’s Sam Brock reports on the Texas synagogue crisis and the mental health struggles the hostage-taker is said to have experienced.