brought him home. >> every country is well-known for what the challenges are and style of caring for children? >> you're saying you should know a lot and if you don't, do your homework? >> exactly, everybody has to do their homework. >> reporter: the harshaws say they're not giving up on the case or their son. >> what's your great hope for roman? >> we can find a place he can be as happy as he can be and as safe as he can be. we don't know what the future holds but want him to be a part of our family no matter what. >> alina cho, virginia beach. >> let's dig a little deeper, you hurt adoption specialist dr. aronson, she joins us now to talk about this case. your message, do your homework? >> i think it's all around. everybody in the process, agencies, home study, international adoption agencies, all have to do their homework. what does that mean? there are step-wise procedures for figuring out as much as you