She died on March 21 , 2008 , in Stuttgart .
Schleyer 's widow , Waltrude Schleyer , campaigned against clemency for his kidnappers and other members of the RAF .
widow died on March 21 , 2008 , in Stuttgart .
Schleyer 's widow , Waltrude Schleyer , campaigned against clemency for his kidnappers and other members of the RAF .