Airports seeing rise in security screeners calling off work

New York • The federal agency tasked with guaranteeing U.S. airport security acknowledged an increase in the number of its employees calling off work during the partial government shutdown.Employees of the Transportation Security Administration are expected to work without pay during the shutdown because their jobs are considered essential.The TSA said in a statement Friday that call outs that began over the holiday period have increased. The agency did not say how many of its employees hav