>> i knew his parents before he was born. >> larry: what is aplastic anemia?'s a -- basically what he needs is a bone marrow transplant. because he has these horrific fevers that gopher over 105 every day. there's no way he can stay at home. he stays in the hospital. he's an awesome little kid. >> larry: so they need a match? >> yes. >> larry: have people offered? have they tried? >> yes. i believe we had a month ago, we had a rally, and we had like 600 people came out. it's very rare in the african-american and spanish community that we ever get any donors. >> larry: so you need a black donor, right? >> no, he's a puerto rican child. >> larry: probably has to be la dino then? >> i don't understand it. we'll just hope that somebody -- >> larry: what if somebody's watching now that wants to offer to try? >> i believe we gave your producers the number. >> larry: you can call that number, and try to help this young 8-year-old friend of mike. mike spent three years in prison. we spoke to him in 1994 in indiana while he was serving his sentence for rape. watch. >>