His death was announced by the company, which did not give a cause.
His death was announced an hour and a half later.
The death was announced by the company he helped found.
The death was announced late last month by his family.
His death was announced on the 20th of May 2012.
The death was announced by his family and on the Web site squattheatre.com.
The firm, which is based in Chicago, announced the death.
The family announced his death in June of that same year.
The cause was a heart attack, according to the company, which announced his death this week.
His death was announced by the university, where he taught from 1951 to 1979.