Christophe Ena/AP
  • Family of victims weep as they look at the Germanwings plane crash site one year after the crash, March 24, 2016 in Le Vernet, France.
    Christophe Ena/AP
  • PHOTO: Left to right, Luftansa CEO Carsten Spohr, Stephanie Schroeder; of the German Transport ministry and Germanwings CEO Thomas Winkelmann lay a wreath of flowers during ceremonies to mark the first anniversary of the Germanwings airplane crash.
    Boris HorvatAFP/Getty Images
  • Wreaths of flowers at the Vernet memorial, in southwestern France, on March 24, 2016 during ceremonies to mark the first anniversary of the Germanwings airplane crash.
    Boris HorvatAFP/Getty Images
  • Relatives and friends of the victims arrive for ceremonies at the memorial site in Le Vernet, southwestern France, on March 24, 2016. This is the one year anniversary of the Germanwings plane crash into a mountainside, killing all 150 on board.
    Boris Horvat/AFP/Getty Images
  • In front of the St. Sixtus Church in Haltern am See, Germany, people stand in a circle during a minute of silence to commemorate the one year anniversary of the Germanwings airplane crash.
    Marcel Kusch/dpa Photo via Newscom
  • A mourning banner is fixed in front of the Joseph-Koenig-Gymnasium secondary school in Haltern am See, western Germany, on March 24, 2016. Sixteen students and two teachers died in the Germanwings crash one year ago today.
    Sascha Schuermann/Getty Images
  • A pennant of a mourning banner fixed in front of the Joseph-Koenig-Gymnasium secondary school reads " In Our Hearts" and the flight number "4U9525." Sixteen students and two teachers from this school died in the Germanwings airline crash in the French alps.
    Sascha Schuermann/AFP/Getty Images
  • Relatives paid tribute to the victims of the Germanwings plane which crashed into the French Alps and claimed 150 lives in 2015, at Barcelona's airport, March 23, 2016. The crash killed all 144 passengers and six crew -- a group of people from 20 countries, among them 72 Germans and 50 Spaniards, heading back from Barcelona and bound for Duesseldorf airport.
    Lluis Gene/AFP/Getty Images
  • French rescue workers gather in front of a memorial for the victims of the Germanwings air crash in Le Vernet, southeastern France, on March 28, 2015.
    Jeff Pachoud/AFP/Getty Images
  • Operations continue as rescuers search the Germanwings flight 4U 9525 crash site for the second black box and remaining bodies, near Seyne-les-Alpes, southeastern France on March 31, 2015.
    Francis Pellier/DICOM/Sipa USA
  • Bishop Jean-Philippe Nault leads a service for local residents remembering the victims of the Germanwings flight near the crash site at Notre Dame du Bourg cathedral on March 28, 2015 in Digne-les-Bains, France.
    Thomas Lohnes/Getty Images
  • A model of a plane is placed between candles and flowers in front of the Germanwings headquarters in Cologne, western Germany, for the victims of the plane crash, April 7, 2015.
    Martin Meissner/AP Photo
  • Students from the Joseph-Koenig-Gymnasium high school watch hearses drive by carrying the remains of 16 of their fellow students and two teachers who were killed in the Germanwings plane crash, on June 10, 2015, in Haltern am See, Germany.
    Getty Images
  • A memorial to the victims of the Germanwings aircraft crash a day before a burial ceremony for the last victims on July 23, 2015 in Le Vernet, France.
    Sean Gallup/Getty Images
  • French gendarmes hold German and Spanish flags as family members of people involved in Germanwings jetliner that crashed on March 24 in the French Alps attend a gathering in Le Vernet, France, March 26, 2015.
    Christophe Ena/AP Photo
  • Police hold media away from the house where Andreas Lubitz lived in Montabaur, Germany, March 26, 2015.
    Michael Probst/AP Photo
  • Andreas Lubitz, co-pilot of Germanwings flight 4U9525, participates in the Airport Hamburg 10-mile race on September 13, 2009 in Hamburg, Germany. Lubitz is suspected of having deliberately piloted his flight into a mountain, killing all 150 people on board, including himself.
    Getty Images
  • A policeman carries bags out of the residence of the parents of Andreas Lubitz, co-pilot on Germanwings flight 4U9525, on March 26, 2015 in Montabaur, Germany.
    Thomas Lohnes/Getty Images
  • Rescue workers work at debris of the Germanwings jet at the crash site near Seyne-les-Alpes, France, March 26, 2015.
    Laurent Cipriani/AP Photo
  • A helicopter of the French civil security services flies near Seyne, south-eastern France, March 24, 2015.
    Anne-Christine Poujoulat/AFP/Getty Images
  • Employees of Germanwings hug each other as they mourn in front of the company's headquarters in Cologne, Germany, March 25, 2015 ,on the day after Germanwings jet airliner crashed in the French Alps.
    Marius Becker/DPA/AP Photo
  • Students hug each other as they arrive at the Joseph-Koenig Gymnasium in Haltern, western Germany, March 25, 2015 on the day after Germanwings jet airliner crashed in the French Alps.
    Martin Meissner/AP Photo
  • Employees of Germanwings place candles and flowers as they mourn in front of the company's headquarters in Cologne, Germany, March 25, 2015
    Marius Becker/DPA/AP Photo
  • The Bureau of Enquiry and Analysis for Civil Aviation Safety in France released images of the black box recovered in the Germanwings plane crash.
    Bureau d'Enquetes et d'Analyses
  • The Bureau of Enquiry and Analysis for Civil Aviation Safety in France released images of the black box recovered in the Germanwings plane crash.
    Bureau d'Enquetes et d'Analyses
  • "Our thoughts are with you" has been written at a memorial of flowers and candles in front of the Joseph-Koenig-Gymnasium secondary school in Haltern am See, western Germany, March 24, 2015.
    Rolf Vennenbernd/AFP/Getty Images
  • A passenger plane crashed in southern France with at least 142 people on board. The passenger jet, operated by Germanwings, crashed in the French Alps region near the town of Digne as it traveled from Barcelona to Dusseldorf.
    ABC News
  • French emergency services workers and members of the French gendarmerie gather in Seyne, near the site where a Germanwings Airbus A320 crashed in the French Alps, March 24, 2015.
    Boris Horvat/AFP/Getty Images
  • Family members of people involved in a crashed plane comfort each other as they arrive at the Barcelona airport in Spain, March 24, 2015. A Germanwings passenger jet carrying 152 people crashed in the French Alps region as it traveled from Barcelona to Duesseldorf in Germany.
    Emilio Morenatti/AP Photo
  • Relatives of passengers of the Germanwings plane crash in French Alps arrive escorted by police officer at Barcelona El Prat airport, March 24, 2015, in Barcelona, Spain.
    David Ramos/Getty Images
  • A family of people involved in a crashed plane arrives at the Barcelona airport in Spain, March 24, 2015. A Germanwings passenger jet carrying more than 140 people crashed in the French Alps region as it traveled from Barcelona to Duesseldorf.
    Emilio Morenatti/AP Photo
  • French firefighters prepare to take-off in Digne-les-Bains for the crash site of an Airbus A320, in the French Alps, March 24, 2015.
    Jean-Paul Pelissier/Reuters
  • Unidentified family and friends of people involved in a crashed plane arrive at the Barcelona airport in Spain, March 24, 2015. A Germanwings passenger jet carrying more than 140 people crashed in the French Alps region as it traveled from Barcelona to Duesseldorf in Germany.
    Emilio Morenatti/AP Photo
  • A worker from a Swissport, a Service Company who is handling for Germanwings airlines, works inside an office in the Barcelona airport in Spain, March 24, 2015.
    Emilio Morenatti/AP Photo