Winter Olympics Updates: Sign for Pyeongchang, Geopolitics, Medals; Individual Portraits of Barack and Michelle Obama Unveiled; Vanessa Trump Taken to Hospital After Opening Mail With White Powder; Two Ohio Police Officers Shot and Killed; Tour Helicopter Crashes in Grand Canyon; Ozzy Osbourne Once Dumped Buckets of Water on Deaf Concertgoers; Missing Deaf Man in El Cajon, California; Deaf Bing Featuring Josh Feldman and Shoshannah Stern