President Barack Obama, with first lady Michelle Obama and daughters Malia, 12, left, and Sasha, 9, right, return to the White House in Washington, Tuesday, Jan. 4, 2011, and colder temperatures, after a family vacation in Hawaii. (AP Photo/J. Scott Applewhite)
August 21, 2011 7:57:57 AM PDT
ERICA WERNER Associated Press
DGARTOWN, Mass. (AP) - August 21, 2011 --
President Barack Obama and his family are enjoying a vacation day at the beach on Martha's Vineyard.