most importantly authorities say they don't know where he is right now. but they are looking. >> they're looking and asking local residents to remain vigilant. we'll check back when there's developments. turn to russia taking desperate measures to keep its economy from imploding. overnight russia's central bank held an emergency meeting to raise interest rates in an attempt to stop the ruble from plunging even further. russia's currency has plummeted 50% since january, battered by western sanctions and plunging worldwide oil prices. secretary of state john kerry is heading to london to meet with palestine's chief negotiator. cnn has learned that the palestinian leadership intends to submit a resolution for statehood to the u.n. after meeting with kerry. on monday, israeli prime minister benjamin netenyahu urged kerry to reject the resolution. bill cosby's wife said her