A 72-seat Nepali passenger aircraft crashed into a gorge while landing at a newly opened airport in the central resort town of Pokhara on Sunday, killing at least 32 people, an official said.Rescuers were scouring the crash site near the Seti River, which is nearly a mile away from Pokhara International Airport, and were expecting to find more bodies, said Tek Bahadur K. C., a senior administrative officer in the Kaski district.It was not immediately clear what caused the plane to crash.