October 30, 2012 1:38 am Lisa Ling Explores “Alternative Relationships” Lisa Ling is currently shooting the fourth season of her OWN show, “Our America,” so she gives the tantalizing tease that she’ll be including a segment that “questions the idea of monogamy.” US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 2:04 Arrests made, camps removed during pro-Palestinian protest at UConn 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug