World Will the US ground Boeing 737 Max 8 jets? Questions following Ethiopian Airlines crash left unanswered March 12, 2019March 13, 2019 Kristin Lam, USA TODAY Comments Off on Will the US ground Boeing 737 Max 8 jets? Questions following Ethiopian Airlines crash left unanswered Two days after an Ethiopian Airlines flight plowed into the ground, killing all 157 people aboard, investigators are still searching for answers.