May 14, 2012 8:20 pm Remembering Jerry Marco Students, faculty and alumni of Walt Whitman High School in Bethesda, Md., are mourning Dr. Jerry Marco, who was principal for almost three decades. Erika Gonzalez has more on Marco’s lasting legacy. Local 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 25:48 GW students plan to continue protesting until demands are met: The News4 Rundown 2:17 Family remembers woman allegedly killed by boyfriend