See other failures under 000.html.
From http://bisforbicycle.blogspot.com/2011/07/crack-and-fail.html as of 2014/08
Unknown steel frame breaks at head tube/top tube lug.
No notes explaining injuries, how failure was noticed, or usage history.
Posting date and components suggest bicycle was over 25 years old at the time of failure.
See also FAIL-.html.