Tomasulo: Are dogs really a good judge of character?

The old saw says dogs are a good judge of character. But as Pat Tomasulo points out on his show Man of the People, let’s really take a look at this whole "dog knows best" business.

Man of the People airs Saturday nights at 10 p.m. on WGN-TV.  Full episodes are available at YouTube.com/ManOfThePeopleTV.