The State would have to prove that your husband drove while under the influence of alcohol. So for example if he was in the park and he admitted driving there after he consumed the alcohol, then the State might be able to prove the case. If the evidence is that he drove to the park sober and then consumed the alcohol, he would have a good defense. In either event he need a good lawyer to help him with his case.
If you refused the breath test then they would not give you a blood test. Why did you refuse the breath test? Why were you stopped in the first place? Did you do field sobriety evaluations? Were you drinking alcohol? I would need the answers to these questions and many others before I would be able to give you an opinion about your case.
As to your license, you have 10 days to submit a request for an administrative hearing or your license will be automatically suspended for one year (or...
You need to sit down with an experienced DUI lawyer immediately. If the officer is claiming you refused a breath test then you only have 10 days to request an administrative hearing or your license will be suspended for one year. Please call me at 404-812-4305 if you would like the names of some lawyers in your area.