Where a potential beneficiary of the decedent’s estate had been found not guilty of the decedent’s murder by reason of insanity, such a ruling does not collaterally estop him from challenging the claim that he intentionally and unjustifiably caused the decedent’s death and is therefore barred from any inheritance.The 1st District Appellate Court reversed the decision of Cook County Circuit Judge Karen O’Malley.Mordechai Faskowitz dated Marjorie Ivy for 32 years, until 2016. Faskowitz suffers from …