Baby daddy might get back with his first baby momma

So my baby dad might get back with his ex and when he first told her I was pregnant she said she was gonna shoot me in my stomach!! My son is almost 3 months now, woukd you guys let her around you child after she said those things? Is there any way I could keep her away from my baby? She’s crazy, and I feel like she’d hurt my baby or be mean to him what’s your thoughts?

This is all I have for proof or whatever but she’s technically not saying it, my baby daddy told me that she said that when she told him