Keeping your kids safe from strangers

Ethan, 8, and Hannah, 16. Authorities in Southern California have issued an Amber Alert for a 16-year-old girl and her 8-year-old brother after their mother and another child was found dead inside a burned-out house Monday. The San Diego County Sheriff's Department has named James Lee DiMaggio, a friend of the mother's, as the suspect.
Ethan, 8, and Hannah, 16. Authorities in Southern California have issued an Amber Alert for a 16-year-old girl and her 8-year-old brother after their mother and another child was found dead inside a burned-out house Monday. The San Diego County Sheriff's Department has named James Lee DiMaggio, a friend of the mother's, as the suspect.

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    Keeping your kids safe from strangers

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CNN's Kelly Wallace describes strategies that parents can use to protect their children.