Potential problems with Boeing 737 Max concealed from regulators

Hundreds of employee emails and texts released by Boeing to Congress paint a deeply disturbing picture of how the company sought to mislead federal regulators about the safety of its embattled 737 Max jetliner. The Max has been grounded for nearly 10 months. A flaw in the plane’s software was a key factor in two crashes that killed 346 people. Kris Van Cleave reports on what’s in the released documents. Source