Political comedy festival's "Silver City"
BY MARY SPECHT Contributing Eagle Writer 202-390-9236 AFI Silver Theatre's 400 seats were all filled at 7 p.m. on Thursday for the D.C. sneak preview of "Silver City," followed by a Q & A session with director John Sayles and producer Maggie Renzi moderated by AU professor and director of the Center for Social Media Patricia Aufderhiede.