This image taken from video provided by TVBS shows a commercial airplane moments before it clipped an elevated roadway and careened into a river in Taipei, Taiwan, Wednesday, February 4, 2015. The ATR-72 prop-jet aircraft had 58 people aboard. (Photo by AP Photo/TVBS)

This image taken from video provided by TVBS shows a commercial airplane clipping an elevated roadway just before it careened into a river in Taipei, Taiwan, Wednesday, February 4, 2015. (Photo by AP Photo/TVBS)

This image taken from video provided by TVBS shows a commercial airplane clipping an elevated roadway just before it careened into a river in Taipei, Taiwan, Wednesday, February 4, 2015. (Photo by AP Photo/TVBS)

This image taken from video provided by TVBS shows a commercial airplane clipping an elevated roadway just before it careened into a river in Taipei, Taiwan, Wednesday, February 4, 2015. (Photo by AP Photo/TVBS)

This image taken from video provided by TVBS shows an elevated roadway just after a commercial airplane clipped it and careened into a river in Taipei, Taiwan, Wednesday, February 4, 2015. (Photo by AP Photo/TVBS)

Rescuers carry out a rescue operation after a TransAsia Airways plane crash landed in a river, in New Taipei City, February 4, 2015. (Photo by Pichi Chuang/Reuters)

Rescuers carry out rescue operation after a TransAsia Airways plane crash landed in a river, in New Taipei City, February 4, 2015. (Photo by Pichi Chuang/Reuters)

Rescuers pull a passenger out of the TransAsia Airways plane which crash landed in a river in New Taipei City, February 4, 2015. (Photo by Pichi Chuang/Reuters)

Rescuers carry out rescue operations after a TransAsia plane crashed into a river in New Taipei City, February 4, 2015. One person was killed but another 10 showed “no sign of life” after the TransAsia plane carrying 58 passengers and crew crashed into a river in downtown Taipei shortly after take-off, Taiwan's fire department said on Wednesday. (Photo by Pichi Chuang/Reuters)

Rescuers carry out rescue operations after a TransAsia plane crashed into a river in New Taipei City, February 4, 2015. (Photo by Pichi Chuang/Reuters)

Rescuers and soldiers remove air plane parts after a TransAsia plane crashed into a river in New Taipei City, February 4, 2015. (Photo by Pichi Chuang/Reuters)

Rescuers and soldiers remove airplane parts after a TransAsia plane crashed into a river in New Taipei City, February 4, 2015. (Photo by Pichi Chuang/Reuters)

An ambulance arrives as rescuers carry out rescue operations after a TransAsia plane crashed into a river in New Taipei City, February 4, 2015. (Photo by Pichi Chuang/Reuters)

Policemen control traffic next to the wreckage of a TransAsia Airways plane which hit a motorway before crash landing in a river, in New Taipei City, February 4, 2015. (Photo by Reuters/Stringer)

Rescuers carry out a rescue operation after a TransAsia Airways plane crash landed in a river, in New Taipei City, February 4, 2015. (Photo by Reuters/Stringer)

A man walks past next to the wreckage of a TransAsia Airways plane which hit a motorway before crash landing in a river, in New Taipei City, February 4, 2015. (Photo by Reuters/Stringer)

Rescuers remove a body by boat after a TransAsia Airways plane crash landed in a river in New Taipei City February 4, 2015. (Photo by Reuters/Stringer)

Soldiers carry a body after a TransAsia Airways plane crash landed in a river in New Taipei City, February 4, 2015. (Photo by Reuters/Stringer)

Rescue personnel transport passengers to land after a TransAsia Airways plane crash landed in a river in New Taipei City, February 4, 2015. (Photo by Reuters/Stringer)

Rescuers remove a body in a bag after a TransAsia Airways plane crash landed in a river in New Taipei City, February 4, 2015. (Photo by Pichi Chuang/Reuters)

Rescuers carry one body in a bag away after a TransAsia Airways plane crash landed in a river, in New Taipei City, February 4, 2015. (Photo by Pichi Chuang/Reuters)

The wreckage of a TransAsia Airways turboprop ATR 72-600 aircraft is recovered from a river, in New Taipei City, February 4, 2015. (Photo by Pichi Chuang/Reuters)

The wreckage of a TransAsia Airways turboprop ATR 72-600 aircraft is recovered from a river, in New Taipei City, February 4, 2015. (Photo by Pichi Chuang/Reuters)

Rescuers search inside the wreckage of a TransAsia Airways turboprop ATR 72-600 aircraft after it was recovered from a river, in New Taipei City, February 4, 2015. (Photo by Pichi Chuang/Reuters)

Rescuers search inside the wreckage of a TransAsia Airways turboprop ATR 72-600 aircraft after it was recovered from a river, in New Taipei City, February 4, 2015. (Photo by Pichi Chuang/Reuters)

Emergency personnel retrieve the body of a passenger from the wreckage of a TransAsia Airways turboprop ATR 72-600 aircraft after it was crashed in a river, in New Taipei City, February 4, 2015. (Photo by Reuters/Stringer)

Baggages are placed near the wreckage of TransAsia Airways plane Flight GE235 after it crash landed into a river, in New Taipei City February 5, 2015. The death toll from the plane that crashed into the river shortly after taking off has risen to 31, Taiwanese officials said on Thursday, and could rise further with 12 people still missing. The flight, carrying 58 passengers and crew, lurched between buildings, clipped an overpass with one of its wings and crashed upside down into shallow water shortly after taking off from a downtown Taipei airport on Wednesday. (Photo by Pichi Chuang/Reuters)

Rescue personnel carry the wreckage of TransAsia Airways plane Flight GE235 after it crash landed into a river, in New Taipei City February 5, 2015. (Photo by Pichi Chuang/Reuters)

Rescue personnel examine the wreckage of TransAsia Airways plane Flight GE235 after it crash landed into a river, in New Taipei City February 5, 2015. (Photo by Pichi Chuang/Reuters)

Rescuers lift part of the wreckage of TransAsia Airways plane Flight GE235 after it crash landed into a river, in New Taipei City, February 5, 2015. Taiwanese rescue officials refused to give up hope of finding 12 people still missing on Thursday more than 24 hours after a TransAsia Airways plane crashed into a Taipei river, killing at least 31. (Photo by Reuters/Stringer)

Relatives of the victims pray during a Buddhist ritual near the wreckage of TransAsia Airways plane Flight GE235 after it crash landed into a river, in New Taipei City, February 5, 2015. (Photo by River Wang/Reuters)