Transportation safety

Boeing Chief Executive Dennis Muilenburg speaks during a news conference after the company's annual shareholders meeting at the Field Museum in Chicago, on Monday, April 29, 2019. (AP Photo/Jim Young, Pool)

The Advanced Frontal Protection device is shown directly in front of IndyCar driver Josef Newgarden as climbs into his car during auto racing testing at the Indianapolis Motor Speedway in Indianapolis, Wednesday, April 24, 2019. (AP Photo/Michael Conroy)

FILE - In this Monday, Feb. 6, 2017 file photo, pedestrians cross a rainy street in downtown Los Angeles. According to a study released in April 2019 in the Bulletin of the American Meteorological Society, even light rain significantly increases the risk of a fatal car crash. (AP Photo/Nick Ut)

Arizona Republican Gov. Doug Ducey, middle, smiles after signing into law a bill regarding distracted driving as he is joined by legislators, like bill sponsor Kate Brophy McGee, left, R-Phoenix, members of law enforcement and family members of victims of distracted drivers, during a ceremony at the Arizona Capitol Monday, April 22, 2019, in Phoenix. Arizona becomes the 48th state to ban texting and the 18th to ban any hand-held phone use while driving. Officers can begin issuing warnings immediately and can write tickets in 2021. (AP Photo/Ross D. Franklin)

Arizona House Speaker Rusty Bowers, R-Mesa, offers up an amendment as lawmakers debate among three proposed laws that are designed to deal with distracted driving caused by cellphone use on the floor of the House of Representatives at the Arizona Capitol Thursday, April 18, 2019, in Phoenix. (AP Photo/Ross D. Franklin)

Dennis Muilenburg, chief executive officer of Boeing, speaks at the Forum on Leadership at the George, W. Bush Presidential Center on Thursday, April 11, 2019, in Dallas. (Smiley N. Pool/The Dallas Morning News via AP)

FILE - In this Jan. 12, 2016, file photo, a ride share car displays Lyft and Uber stickers on its front windshield in downtown Los Angeles. Law enforcement agencies and ride-hailing companies are intensifying efforts to warn passengers against getting in without checking to ensure both the vehicle and driver are legitimate. (AP Photo/Richard Vogel, File)

FILE - In this March 11, 2019, file photo, wreckage is piled at the crash scene of an Ethiopian Airlines flight crash near Bishoftu, Ethiopia. Pilots of the Ethiopian Airlines flight encountered problems with their new Boeing jetliner from nearly the moment they roared down the runway and took off. A preliminary report on Thursday, April 4, 2019, by Ethiopian investigators reveals a minute-by-minute narrative of the gripping and confusing scene in the cockpit. (AP Photo/Mulugeta Ayene, File)

FILE- This Oct. 4, 2012, file photo shows a Hyundai Sonata at a Hyundai car dealership in Des Plaines, Ill. The U.S. government’s highway safety agency said Monday, April 1, 2019, that it has decided to open two new investigations into fires involving Hyundai and Kia vehicles. The investigations cover non-crash fires in almost 3 million vehicles from the affiliated Korean automakers. The probes cover the 2011 through 2014 Hyundai Sonata and Santa Fe, the 2011 through 2014 Kia Optima and Sorento, and the 2010 through 2015 Kia Soul. (AP Photo/Nam Y. Huh, File)