• WEATHER ALERT Winter Weather Advisory

SLIDESHOW: Bo comes home.

<div class="meta "><span class="caption-text ">President Barack Obama, first lady Michelle Obama, and daughters Malia, second from right, and Sasha Obama, walk with their 6-month-old Portuguese water dog Bo on the South Lawn at the White House in Washington, Tuesday, April 14, 2009. &#40;AP Photo&#47;Charles Dharapak&#41;  </span></div>
April 14, 2009 7:35:40 PM PDT