According to the ABC news, another jet-liner was hi-jacked in the Middle East.

We saw a jet plane fly across the sky.

Crashes in the early days of commercial jets tended to be caused by technical faults, such as metal fatigue in the airframe or engines.

A recent analysis by Boeing forecasts that unless safety is improved, jet airliners could be falling out of the sky at the rate of once a week by the year 2010.