That was one of the very weak theories floated about but, come on, how likely is it that anyone (let alone a relatively intelligent person) would "stop his car on the bridge and get out to look" ?
Just one of several very unusual deaths of some rather unusual scientists. No intent to imply anything other than "unusual"
Your life has obviously been bereft of the many rich experiences to be gained through close association with the sort of top notch minds involved in the cutting edge of research science.
Unusual, but we do not have an Arkancide link. Hmmmm. I wonder just what he was discovering in his studies. Anthrax?
I'd give a weeks pay to see that truck, a truck so big and powerful that would blow a man over a 5 1/2 foot guard rail from two lanes away.