Protester Theresa Cao, of Washington, stands near the White House on Pennsylvania Avenue, Sunday, Jan. 20, 2013, in Washington. Thousands are expected to march during the 57th Presidential Inauguration parade after the ceremonial swearing-in of President Barack Obama on Monday. (AP Photo/Steve Helber)

Photo by: Steve Helber

Protester Theresa Cao, of Washington, stands near the White House on Pennsylvania Avenue, Sunday, Jan. 20, 2013, in Washington. Thousands are expected to march during the 57th Presidential Inauguration parade after the ceremonial swearing-in of President Barack Obama on Monday. (AP Photo/Steve Helber)