Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/sunday-january-26-2014 Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Sunday on the News Hour... On Sunday's program, the gunman behind the deadly shooting at a mall in suburban Maryland has been identified -- but police are still in search of a motive. Later, in our signature segment, we take a closer look at the financial and environmental benefits of solving America's food waste problem. And, the latest on clashes in the Ukraine. Segments From This Episode Opposition leaders rebuff Ukraine president’s olive branch Viewers respond to our report on life in Iran Legal marijuana businesses seek banking solutions Start-ups, organizations take on America’s food waste challenge