NBC May 28, 2015 9:30 am WATCH: Therapy Pigs Give Joy to Alzheimer's Patients A pair of miniature therapy pigs named Pumba and Boris are bringing joy to nursing home residents and hospital patients in Littleton, Colorado. Local 0:52 El Minuto 5/1 Spanish Edition 0:59 El Minuto 5/1 English Edition 1:36 Arizona Senate repeals 1864 abortion ban 3:09 Desarticulan banda criminal dominicana 1:40 Democrats say Big Oil misled public for decades about climate change