BROOKFIELD, Ill. (WLS) -- Brookfield Zoo and the American Red Cross are asking guests to roll up their sleeves to save lives.
The agency said there's a big demand for blood at hospitals during the summer months. The blood drive at the zoo continues Thursday.
Brookfield Zoo goers asked to save lives via blood drive
More TOP STORIES News
Ministers call for wider investigation into death of teen shot by homeowner during attempted car theft