The Dinon family flew with John Campbell because their daughter needed to be evaluated for a liver transplant in Pittsburgh.
Rescue workers have been scouring woods and a big, murky pond where the bulk of the aircraft was submerged.
The search for a brain cancer patient who was on the volunteer medical flight that crashed in a wooded area of central New York will stretch into a third day Monday.
Authorities investigating the crash of a volunteer medical flight returned to the site Sunday to scour the woods and a nearby pond for a passenger, who remains missing days after the bodies of his wife and the pilot were found.
Rescuers are searching for the pilot of a volunteer Angel Flight from Bedford that crashed in upstate New York, killing two passengers.
The FAA said the flight departed from Hanscom Field in Bedford, Mass., and was headed to Rome, N.Y., before crashing about 57 miles to the east, near Caroga.