January 23, 2013 11:18 am This Week on Open House Watch Open House Sundays on NBC. Check your local listings. US & World Videos 1:40 Democrats say Big Oil misled public for decades about climate change 5:44 May Day demonstrations, Gaza war protests continue across Bay Area 3:27 May Day demonstrations planned, Gaza war protests continue across Bay Area 2:27 Junk fee law bans restaurant surcharges 1:45 NYPD enters Columbia University in riot gear to clear protest