The Boeing 767's go-around mode appeared to have been activated inadvertently when the aircraft encountered turbulence while descending to land in Houston.
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.