44 P.3d 407 KANSAS PUBLIC EMPLOYEES RETIREMENT SYSTEM, Appellant, v. KUTAK ROCK, Appellee. No. 87,044Supreme Court of Kansas Opinion filed: April 19, 2002. SYLLABUS BY THE COURT 1. NEGLIGENCE — Existence of Legal Duty — Appellate Review. The existence of a legal duty is a question of law over which the court exercises unlimited review. […]