NAPERVILLE, Ill. (WLS) -- Walmart is changing its trademark "door greeter" job description, and that means many employees will be out of jobs. It's happening at 1,000 stores across the country, ...

Pretty much anyone who shops at the Walmart in Selinsgrove, Pennsylvania, knows store greeter Adam Catlin, who’s been welcoming customers with a huge smile and a hearty hello for more than a decade.