US regulators give green light to Boeing 737 MAX

US regulators have cleared Boeing's 737 MAX to return to service. The fleet has been grounded around the world since March 2019 following two deadly crashes involving the model. Some 346 people lost their lives in the accidents in Indonesia and Ethiopia. The Federal Aviation Administration said it believed that software updates made the MAX safe to return to the skies. Also in the show: Norwegian Air files for bankruptcy protection and investors react to more news about a possible coronavirus vaccine.