Edward Vincent Hanrahan (March 11, 1921 – June 9, 2009) was a Cook County, Illinois State's Attorney who had been groomed as a prospective successor to Mayor of Chicago Richard J. Daley. His career was effectively ended after Black Panther Party leader Fred Hampton and member Mark Clark were killed in a raid by police attached to his office in 1969.Hanrahan was born in Coconut Grove, Florida and moved as a child to Chicago with his family. He attended the University of Notre Dame.