397 N.E.2d 839 SECURITY MUTUAL CASUALTY COMPANY, Appellee, v. HARBOR INSURANCE COMPANY et al., Appellees (Insurance Company of North America et al., Appellants). No. 51445, 51448 cons. Appellate court reversed; circuit court affirmed; cause remanded.Supreme Court of Illinois. Opinion filed November 21, 1979. Appeal from the Appellate Court for the First District; Page 447 heard […]