Pit Bull Euthanized After Concord Toddler Mauling

A 2-year-old Concord girl was airlifted to a hospital after being <a href="http://sanfrancisco.cbslocal.com/2012/05/07/2-year-old-concord-girl-hospitalized-after-pit-bull-attack/">bitten by her family's pit bull</a> on Monday afternoon, a fire official said. County authorities put the animal down early Tuesday. Cate Caugurian reports. <br />