https://phys.org/news/2019-03-boeing-unveils-flight-deadly.html > "We are going to do everything to make sure that accidents like this don't happen again," Mike Sinnett, Boeing's vice president of product strategy, told reporters at a factory in Washington state. > Meanwhile, across the country in the nation's capital, the head of the US air safety agency faced harsh questions from senators over its relationship with and oversight of Boeing.