COVID-19 patients with dangerously low oxygen levels who should be gasping for air seem fine.  This perplexing condition has doctors concerned. Learn how to spot the warning signs of hypoxia for yourself.  Plus, will justice be served in the shocking case of Ahmaud Arbery, who was shot and killed while jogging? 

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.