June 12, 2009 2:13 pm Why You Should Tweet If you use Twitter wisely, it can be a handy, beneficial tool. Local 7:17 Ask the Chief: How the National Harbor youth curfew could curb crime 2:36 Encampment protest continues for 6th day at George Washington University 3:01 Maryland corrections officer and wife share journey to fostering 20, adopting 3:06 Israel-Hamas war protests rage on at Virginia campuses 2:46 Bodycam video shows teens running from Greenbelt senior skip day shooting