February 6, 2010 7:28 pm National Gallery of Art Becomes Sledding Hill Snow lovers use museum signs to turn National Gallery of Art?s snowy steps into an impromptu sledding hill. Local 1:43 ‘Black Swan Impact' author tells why she named a character Jummy 5:28 GW's encampment reaches a week as other college protests turn violent 1:59 Smart devices make accidental 911 calls, emergency communications centers say 2:03 DC leaders introduce bill to require registration for mopeds 3:05 ‘An Evening With Leslie Odom Jr.' coming to Strathmore Friday