School shootings are a national crisis. Now, a mom reveals her secret fear: Could her son be the next mass murderer? She speaks out before the next tragedy strikes. Plus, the at-home test to diagnose a sluggish thyroid and the new public health threat affecting millions.

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.

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