sentences:  After analyzing data about "Kaz II" course from the ship's GPS system, police say that, on the morning of its departure from Airlie Beach, the ship was steered in northeast direction into an area where squalls and rough seas were building.On that same day, late in the afternoon, the GPS data showed it to be adrift.The investigators also recovered a video recording that showed footage taken by the crew during their trip, which revealed some clues as to the men's last day.