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Many of us are disturbed by the story out of St. Charles County, where the family dog critically injured a two-year-old girl in a vicious attack.

What can you do to cut the chances your family dog might bite one of your children?

MaryAlice McCubbins, is a pediatric trauma nurse at St. Louis Children's Hospital. She joined us on First at Four with what you need to know if you have dogs and young children in the same household.

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