An Illinois woman found not guilty by reason of insanity in the slaying of her husband is not entitled to collect his pension benefits, a federal appeals court ruled.The 7th U.S. Circuit Court of Appeals on Monday held a section of the Illinois Probate Act of 1975 known as the “slayer statute” bars Anka V. Miscevic from receiving the surviving spouse benefits she otherwise would be paid.The statute says anyone “who intentionally and unjustifiably causes the death of another shall not receive any property, …