Rap star Nelly to launch campaign for sick sister

Rap star Nelly is to spearhead a nationwide bone marrow drive and awareness campaign to find a donor for his sister who has leukaemia.

Nelly and his 29-year-old sister Jackie Donahue would enlist other celebrities to educate the public about the safety of donating bone marrow and to find a donor for Donahue and others, his publicist Juliette Harris said.