Wildlife Crossings, Online Romance Scams, Author Dr Abraham Verghese CBS News Sunday Morning with Jane Pauley

Hosted by Jane Pauley. In our cover story, Conor Knighton looks at the creation of wildlife crossings to allow animals to safely bypass heavily trafficked roadways. Also: Jim Axelrod investigates a growing epidemic of romance scams by fake dating app profiles; and Tracy Smith profiles "The Covenant of Water" author Abraham Verghese.

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