Found out my baby daddy had a gf

Well like the post says I confirmed my suspicions my bd has a gf he has been staying with but I let him stay with us last week so he could see his kids and he’s all in my face saying he loves me and wants to get married mean while Ik he has a gf so I’m like what about ya gf he says nothing later that night I go through his phone and find messages and I wake him up like get outta my house he proceeds to get in my face so I say you think you can hurt me I’ll sleep with ya friends that’s when he chocked me and then stole his daughters money for diapers it’s been a hell of a week