Plane Suicide / Berserk Blood Donor Stabbing

From 1983 comes this story of a man who boarded a plane, chatted people up, then propped the plane's door open with his shoe and jumped to his death.

Then from 1978 is this news article about a man who went crazy at a blood donor clinic...

I'll try to put up another couple before a few months pass, but no promises. It's the curse of having 100 blogs...