Summary: <p>THE POLITICS HOUR: Medical marijuana makes its official launch in the District. Virginia Gov. Bob McDonnell announces plans to return a number of gifts from a prominent businessman hoping to put an end to questions about them. And Montgomery County's executive pledges to fight a rate increase recently granted to Pepco in Maryland. Join us for our weekly review of the politics, policies and personalities of the District of Columbia, Maryland and Virginia.</p><p>(52 min.)</p>
