A King Air 200 was substantially damaged after an unlicensed minor tried to take it for a spin and ended up crashing it into a Fresno Airport builiding.
A Pilatus PC-12 crashed on Saturday in South Dakota, claiming nine people including the pilot. Winter weather could have played a role in the accident.
The 21 fatalities in U.S.-registered bizjet accidents in the first nine months have exceeded annual totals for all but two periods over the past 15 years.