Sean Kingston 's condition is upgraded to serious , his doctor says . The three rescuers were interviewed by CNN affiliate WSVN-TV . The singer was out for the first time since the accident . He and a friend were injured in a watercraft crash on May 29 in Florida .
Sean Kingston 's condition is upgraded to serious , his doctor says . The singer was out for the first time since the accident . He and a friend were injured in a watercraft crash on May 29 in Florida .