trooing to figure out exactly what happened. what are they learn, marty? >> well, wolf, so far birds that have arrived from arkansas and also from louisiana to this university of georgia laboratory here that specializes in looking at wildlife. they are going to do, well, dealing with a human being, you would call it a autopsy, but the fact that it is an animal, it is called a necropsy. >> reporter: these three black winged birds from ark ak could hold the working inside of a safety cabinet, they are trying to determine what killed these birds and others on new year's eve. they are working with precautions in case it is a disease, but scientists don't think so, but we will let the doctor explain as he looks inside. >> i am palpating and looking for broken bones and feeling the bones in the wing, trying to see