Why do some dogs howl?

Ever wonder why some dogs howl and others don't? A new study has some "wild" findings on how our canine companions communicate. Hungarian researchers sniffed out the answer by bringing recordings of "calls of the wild" indoors. They tested nearly 70 family dogs from 28 different breeds, making it the first study to specifically investigate howling in domestic dogs. Inside Edition Digital Reporters Stephanie Officer has the details.