Plot: 2012/02/07 Headlines: Syria: Homs Under Siege as Russian Minister Arrives; Reversing Stance, Obama Asks Wealthy to Support His Super PAC; Obama Campaign Returns $200,000 Tied to Family of Mexican Fugitive; Gingrich Blasts Romney as Voters Head to Polls in Three States; Catholics Vow to Fight Obama on Birth Control ”In the Streets”; FAA Spending Bill Enables Police Use of Domestic Surveillance Drones; Former CIA Director Hayden Slams Obama Drone Program; Egypt: Talks Canceled as U. S