And now, we head to hershey, pennsylvania, home to the hershey chocolate factory, and the private milton hershey school, which is in the headlines tonight because it refused to admit a young honor student because he has the virus that causes aids. is this legal? is it right? here's abc's ron claiborne. >> reporter: the milton hershey school was founded more than 100 years ago to help underprivileged students, all bankrolled by the great hershey chocolate empire. but when a 13-year-old boy with hiv applied, the school said he would not be admitted. the teenager, who does not want his identity r...