Have you considered requesting a psych eval? I considered it for mine, along with drug testing. If there are concerns about the safety of the children, you have the right to ask. At least in Ohio, you do. You have plenty of ammo from the "poisoned food" to a million other things. I would question his competency to handle 50/50 parenting. Just my two cents.
"You know, it's times like these when I realize what a superhero I am." Tony Stark/Iron Man
“Focus on what you can do, then do it with all your heart.” Lois Wilson
