Plane crashes

Relatives in buses arrive to attend the memorial service for the one-year anniversary of the crash of Ethiopian Airlines Flight ET302 in the rural Tulufera area near Bishoftu, south-east of the capital Addis Ababa, in Ethiopia Tuesday, March 10, 2020. Grim-faced, visibly grief-stricken, some crying, hundreds of family members gathered Tuesday for a memorial service at the site where one year ago the jet crashed into the rocky ground, killing all 157 on board. (AP Photo/Mulugeta Ayene)

Presiding judge Hendrik Steenhuis, third from left, and other judges take their seats in court on the second day of the trial of four men charged with murder over the downing of Malaysia Airlines flight 17, at Schiphol airport, near Amsterdam, Netherlands, Tuesday, March 10, 2020. A missile fired from territory controlled by pro-Russian rebels in Ukraine in 2014, tore the MH17 passenger jet apart killing all 298 people on board. (AP Photo/Peter Dejong)

FILE - In this March 14, 2019, file photo, relatives of crash victims mourn at the scene where the Ethiopian Airlines Boeing 737 Max 8 passenger jet crashed shortly after takeoff, killing all 157 on board, near Bishoftu, in Ethiopia. The year since the crash of an Ethiopian Airlines Boeing 737 Max has been a journey through grief, anger and determination for the families of those who died, as well as having far-reaching consequences for the aeronautics industry as it brought about the grounding of all Boeing 737 Max 8 and 9 jets, which remain out of service. (AP Photo/Mulugeta Ayene, File)

FILE - In this March 11, 2019, file photo, wreckage is piled at the crash scene of Ethiopian Airlines flight ET302 near Bishoftu, Ethiopia. The year since the crash of an Ethiopian Airlines Boeing 737 Max has been a journey through grief, anger and determination for the families of those who died, as well as having far-reaching consequences for the aeronautics industry as it brought about the grounding of all Boeing 737 Max 8 and 9 jets, which remain out of service. (AP Photo/Mulugeta Ayene, File)

A picture of Bryce Fredriksz and his girlfriend Daisy is placed amidst 298 empty chairs, each chair for one of the 298 victims of the downed Malaysia Air flight MH17, in a park opposite the Russian embassy in The Hague, Netherlands, Sunday, March 8, 2020. A missile fired from territory controlled by pro-Russian rebels in Ukraine in 2014, tore the MH17 passenger jet apart killing all 298 people on board. United by grief across oceans and continents, families who lost loved hope that the trial which starts Monday March 9, 2020, will finally deliver them something that has remained elusive ever since: The truth. (AP Photo/Peter Dejong

Candles are lit on a memorial wall during an anniversary memorial service to remember those who died when Ethiopian Airlines flight ET302, a Boeing 737 Max, crashed shortly after takeoff on March 10, 2019 killing all 157 on board, at the Holy Trinity Cathedral in Addis Ababa, Ethiopia Sunday, March 8, 2020. (AP Photo/Mulugeta Ayene)

FILE - In this Tuesday, Oct. 13, 2015, file image, the reconstructed cockpit of Malaysia Airlines Flight MH17 plane is displayed before a news conference by the Dutch Safety Board in Gilze-Rijen, Netherlands. United by grief across oceans and continents, families who lost loved ones when Malaysia Airlines Flight 17 was shot down in 2014 hope that a trial starting next week will finally deliver them something that has remained elusive ever since: The truth. (AP Photo/Peter Dejong, File)

FILE - This Oct. 17, 2019, file photo, shows a commuter airplane that crashed near the airport in Unalaska, Alaska, killing a passenger. Alaska needs a comprehensive review effort to improve aviation safety because its aviation fatal and non fatal accident rates are far higher than the national average, the National Transportation Safety Board said Thursday, Feb. 20, 2020. (Jim Paulin via AP, File)