WCAU April 13, 2018 7:24 am The End of Signing Credit Card Receipts Mastercard, Visa, American Express and Discover will eliminate the need for you to sign receipts for credit and debit sales. US & World Videos 1:35 Stretch of Kensington Avenue to close Wednesday in effort to remove sidewalk encampments 1:59 Residents allowed to grab belongings but not let back in building after a fire Sunday night 3:02 UPenn's encampment enters week two. Protesters not leaving and president says campus is less safe 1:29 ‘I hope they can live with what they did.' Mom has message for 2 charged in Del. State University shooting 2:06 Arrests made in Delaware State University shooting that killed teen visiting campus