I'm heartbroken

My husband and I are having a major fight about his stupid fucking dog he won't put it back outside its been a month with it inside a month of it stealing food out of the cabinets a month of it breaking into the only carpeted room of the house to piss in the floor it smells putrid a month of it eating cat shit a month of it dragging trash out of the bed onto the kids beds a month of it taking food into the kids room and leaving it in their bed and it even stole the kids food several times when they weren't looking he refuses to put it outside and I'm absolutely devistated i can't stand it anymore and idk what to do we've been together a decade and I love him with all my heart I'm not leaving him but idk what to do just suffer I guess why do dog nutters have to be this way