Under New York Law, replevin is the correct cause of action to bring against a person who refuses to give you your comfort animal back. Consider first a lawyer letter seeking return of the dog to avoid litigation.Rincker Law can help parties negotiate, litigate or mediate dog possession cases after a breakup. Replevin is a term used to describe suing for the return of property, which is known as "chattel. " Pets generally fall into the "chattel" category. Replevin is an effective civil remedy to get your dog back. Please note: As of January 1, 2018, the State of Illinois has mandated that all civil filings must be filed electronically in all counties in Illinois. I think I will put the video up here so you guys can go there. And there's a way that you can apply.