Philadelphia on one year ago will graduate most diverse firefighting class in history . Of the More than half probationary firefighters joining the ranks , 8.6 % are minorities . ( CNN ) -- The change comes Thursday after judge rules that entrance exam was biased .
Philadelphia on one year ago will graduate most diverse firefighting class in history . Of the More than half probationary firefighters joining the ranks , 8.6 % are minorities . The change comes Thursday after judge rules that entrance exam was biased .