Witness Scenes From the Plane Crash in the French Alps

Flowers are left in front of the monument in homage to the victims of Germanwings Flight 4U 9525 in Le Vernet, southeastern France, March 27, 2015.

German Chancellor Angela Merkel, French President Francois Hollande, and Spanish Prime Minister Mariano Rajoy pay respect to victims in front of the mountain where a Germanwings jetliner crashed in Le Vernet, France, March 25, 2015.

A search and rescue worker at the crash site of the Germanwings Airbus A320 that crashed in the French Alps, above the town of Seyne-les-Alpes, southeastern France, March 25, 2015.

Helicopters of the French gendarmerie and emergency services fly over Seyne-les-Alpes as they resume works to recover the bodies and the remains of the Airbus A320 that crashed the previous day in the Alps, March 25, 2015.

French military personnel walk up the mountainside near Seyne, France on March 25, 2015.

Gendarmerie and French mountain rescue teams arrive near the site of the Germanwings plane crash near the French Alps on March 24, 2015

French emergency services workers and members of the French gendarmerie gather in Seyne, south-eastern France, on March 24, 2015, near the site where a Germanwings Airbus A320 crashed in the French Alps.

An aerial photo shows what appears to be wreckage from the crash of a Germanwings plane in the French Alps, between Barcelona and Digne, March 24, 2015.

Relatives of passengers of the Germanwings plane crashed in French Alps are seen at the Terminal 2 of the Barcelona El Prat airport on March 24, 2015 in Barcelona.

A worker from a Swissport, a Service Company who is handling for Germanwings airlines, works inside an office in the Barcelona airport, March 24, 2015.

People stand in front of candles and flowers placed in front of the Joseph-Koenig-Gymnasium in Haltern, Germany, March 24, 2015.