Representing the former wife (Mother) in a post-divorce complaint for modification, seeking to modify existing judgment granting husband (Father) joint legal custody and parenting time with two minor children of the marriage.     Mother alleged that Father was abusive, suffering from substance abuse and mental health issues.  Mother alleged that Father was incapable of safely caring for the children.  Extensive cross examination of court appointed guardian ad litem.  Result in Mother’s favor.  Mother granted sole legal and physical custody of the children after trial. Father granted restricted supervised parenting time with professional supervisor at Father’s sole expenses.