Inside Dangerous, Exotic World of Backyard Zoos

A bear that killed one of its caretakers in a "backyard zoo" outside Cleveland was euthanized over the weekend.

CBS News Correspondent Ben Tracy notes that it was one of about 20 exotic animals kept inside the owner's backyard "menagerie."

Tracy took "Early Show" viewers inside the bizarre world of such backyard compounds - and described the controversy surrounding them in Ohio and several other states: