Pete Davidson and Dav Pilkey on “Canine Man”

The playful anarchy of creator and illustrator Dav Pilkey’s bestselling “Canine Man” collection is now on display in a brand new animated movie. Correspondent Rita Braver talks with Pilkey in regards to the genesis of his hero, a cop who’s part-man, part-police canine; and with comic Pete Davidson, who voices Canine Man’s arch-nemesis, Petey the Cat.