Closing Bell Brief for Tuesday, January 21st

Markets finished lower. Boeing shares closed at 3% after the company said regulators' approval of the return of the troubled 737 MAX jet could be delayed until mid-2020. Natural gas prices fell below $2 and to its lowest level in four years due to oversupply and a mild winter. J.R. Whalen reports. Learn more about your ad choices. Visit megaphone.fm/adchoices