April 6, 2009 6:34 pm Job Fair Is a Zoo Expecting its summer swell in visitors, the National Zoo is looking to increase its staff, and it has plenty of people to choose from. Local 0:32 Photo shows person riding on back of Metro rail car 2:01 DC police unit serves the deaf community 2:48 Speed camera installed near site of 2022 fatal high school pedestrian crash 2:12 2 teens arrested in Greenbelt senior skip day shooting 3:22 Protesters remove barricades at George Washington University