Statehood for D.C.: Washingtonians' cry for freedom to vote
For the colonists who declared independence 245 years ago, "No taxation without representation" was a rallying cry. For residents of our nation's capital, it still is. Correspondent Mo Rocca looks at the issue of statehood for Washington, D.C., and of the political divide that exists about giving a vote in Congress to the taxpaying citizens living there.