A man gestures next to walnuts and grass hidden by squirrels seen under the hood of a car, in Allegheny County, Pennsylvania, U.S. in this October 7, 2019 image obtained via social media. Chris and Holly Persic via REUTERS THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. MANDATORY CREDIT. NO RESALES. NO ARCHIVES. MUST ON SCREEN COURTESY CHRIS AND HOLLY PERSIC.