At least four people have died after two seaplanes collided mid-air over southeastern Alaska on Monday.
US Coast Guard and Federal Aviation Administration officials said 10 people were injured in the incident, with two more reported missing.
According to reports, the two aircraft - one with 11 passengers, the other with five on board - were conducting excursions sold through Princess Cruise Lines.
The circumstances of the crash were not immediately known.

Saudi-led coalition says helicopter crash in Najran kills 2 crew members
Macron condemns "shocking" scenes of violence across France
Fire at Canadian base Wainwright kills four soldiers and injures dozens
US resumes intelligence-sharing with Ukraine after pause, Zelenskyy says
At least 17 killed in stampede at festival in India's Kolkata
