November 7, 2014 9:42 am Box Office Preview: “Interstellar,” “Big Hero 6” Check out the biggest films hitting theaters this weekend: “Interstellar,” Big Hero 6,” “A Merry Friggin’ Christmas” and “The Theory of Everything” US & World Videos 1:46 Heat waves getting hotter, longer, and more frequent because of climate change 1:03 More than 2,000 people buried alive in Papua New Guinea landslide, Government says 45:40 How this surgeon wants to reinvent the American urgent care center 1:56 Mike Tyson ‘doing great' after health scare on flight 2:18 Remembering basketball legend and San Diego native Bill Walton