Sunday on PBS News Weekend, as New Hampshire prepares for its primary, will Trump's remaining opponent be able to erode his support? Then, how the discovery of lead in some applesauce pouches is exposing issues about how food reaches our shelves and who has oversight. Plus, a new method of execution set to be used in Alabama raises questions about how states carry out the death penalty. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders