FILE - In this photo provided by the National Transportation Safety Board, NTSB investigators survey the site of an Airbus Helicopters EC-130 on Sunday, Feb. 11, 2024, near Halloran Springs, Calif. The family of a Nigerian business leader who died in the Southern California helicopter crash that killed five others filed a lawsuit Wednesday, April 10, claiming the flight should have been grounded because of treacherous weather. (Peter Knudson/National Transportation Safety Board via AP, File)
FILE - In this photo provided by the National Transportation Safety Board, an NTSB investigator surveys the site of an Airbus Helicopters EC-130 on Sunday, Feb. 11, 2024, near Halloran Springs, Calif. The family of a Nigerian business leader who died in the Southern California helicopter crash that killed five others filed a lawsuit Wednesday, April 10, claiming the flight should have been grounded because of treacherous weather. (Peter Knudson/National Transportation Safety Board via AP, File)