Unfortunately, as with a number of other circuits at that time, the armco barrier was insecurely installed and the bottom portion of it buckled as the vehicle struck it, decapitating the luckless driver and killing him instantly.
The armco barrier was insecurely installed. This was as with a number of other circuits at that time. This was unfortunately. The bottom portion of it buckled. This was unfortunately. The vehicle struck it. The vehicle was decapitating the luckless driver. The vehicle was killing him instantly.