October 29, 2013 12:34 pm 3D Printing at MLK Library News4’s Jim Handly checked out the 3D printing at Martin Luther King Jr. Library in northwest Washington. Click here for the library’s 3D printing policy. 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