NEXT WEEK SAINT PAUL MAYOR NORM COLEMAN WILL ASK CITY COUNCIL MEMBERS TO APPROVE POLICE CHIEF BILL FINNEY'S APPOINTMENT TO A SECOND SIX-YEAR TERM. IN THE PAST FEW MONTHS MUCH OF THE PUBLICITY ABOUT FINNEY HAS BEEN NEGATIVE: A DEMOTED POLICE COMMANDER ACCUSED HIM OF SEVERAL IMPROPRIETIES ... THEN FINNEY ACKNOWLEDGED HE'D MADE A MISTAKE WHEN HE PROVIDED AN ACQUAINTANCE WITH A LETTER SOME CRITICS CALLED A "GET OUT OF JAIL FREE" CARD. BUT IN CITY HALL, SUPPORT FOR FINNEY REMAINS STRONG AND HIS RE-APPOINTMENT SEEMS ASSURED. MINNESOTA PUBLIC RADIO'S WILLIAM WILCOXEN HAS THIS LOOK AT BILL FINNEY... WHEN BILL FINNEY WAS GROWING UP IN SAINT PAUL'S RONDO NEIGHB