KFC Returning to Former Supplier in UK After Chicken Shortage

People look into a branch of KFC that is closed due to problems with the delivery of chicken on February 20, 2018 in Bristol, England. Matt Cardy/Getty Images

LOS ANGELES—Yum Brands Inc’s KFC chain is returning to a former supplier for more than one-third of its UK restaurants after a switch to a new firm caused widespread chicken shortages that forced the temporary closure of hundreds of restaurants.