Executive changes

FILE - In this April 29, 2019, file photo, Paul Njoroge, who lost his wife and three young children in the March 10 crash of an Ethiopian Airlines' Boeing 737 Max 8 aircraft, speaks at a news conference in Chicago. Njoroge believes Boeing should scrap the 737 Max, and he wants the company’s top executives to resign and face criminal charges for not grounding the plane after a deadly accident last October. On Wednesday, July 17, Njoroge will be the first relative of any of the 346 passengers who died in those crashes to testify before Congress. (AP Photo/Teresa Crawford, File)

FILE - In this Friday, April 26, 2019, file photo, National Rifle Association President Col. Oliver North speaks at the National Rifle Association Institute for Legislative Action Leadership Forum in Lucas Oil Stadium in Indianapolis. Former NRA President North says in court filings that he was thwarted at every step as he tried to raise alarm bells about alleged misspending at the gun lobbying group. He denied that he had tried to stage a coup to oust NRA’s longtime top executive. (AP Photo/Michael Conroy, File)

File---Picture taken March 20, 2019 shows CEO of the German car manufacturer BMW, Harald Krueger, attending the earnings press conference in Munich, Germany. (AP Photo/Matthias Schrader)

(AP Photo/Osamu Honda, File)

(AP Photo/Osamu Honda, File)

President Donald Trump's Twitter feed is photographed on an Apple iPad in New York, Thursday, June 27, 2019. Trump’s next tweet might come with a warning label. Starting Thursday tweets that Twitter deems in the public interest, but which violate the service’s rules, will be obscured by a warning explaining the violation. Users will have to tap through the warning to see the underlying message. (AP Photo/J. David Ake)

FILE- In this April 26, 2019 file photo, National Rifle Association Institute for Legislative Action Executive Director Christopher W. Cox speaks at the NRA-ILA Leadership Forum in Lucas Oil Stadium in Indianapolis. The National Rifle Association's top lobbyist has resigned in another sign of infighting within the powerful gun lobbying group, Wednesday, June 26, 2019. Cox's departure comes just days after the NRA placed him on administrative leave, claiming he was part of a failed attempt to extort the longtime CEO. (AP Photo/Michael Conroy, File)

This May 11, 2019 booking photo released by the East Windsor Police Department shows Volodymyr Zhukovskyy, after he was arrested and charged with driving under the influence of drugs or alcohol in East Windsor, Conn. Zhukovskyy is scheduled to be arraigned on Tuesday, June 25, 2019 in Lancaster, N.H., on seven counts of negligent homicide after the pickup he was driving collided with a group of motorcycles, killing seven on a two-lane highway in Randolph, N.H. on Friday night. (East Windsor Police Department via AP)

FILE - In this Dec. 18, 2017, file photo, cars from an Amtrak train lay spilled onto Interstate 5 below as some remain on the tracks above in DuPont, Wash. The National Transportation Safety Board has published its final report Monday, June 24, 2019, on a deadly Amtrak derailment in Washington state in 2017, with the agency's vice chairman blasting what he described as a "Titanic-like complacency" among those charged with ensuring train operations are safe. The train was on its first paid passenger run on a new route from Tacoma to Portland, Oregon, when it plunged onto Interstate 5, killing three people and injuring dozens. (AP Photo/Elaine Thompson, file)