Dr. Jill Biden signs a pair of her running shoes during a flight to Boston, Mass., April 24, 2013. Vice President Joe Biden and Dr. Biden attended a memorial service for Massachusetts Institute of Technology Officer Sean Collier in Cambridge, Mass. Dr. Biden also visited Copley Square in Boston, where she placed her running shoes and a bouquet of flowers at a memorial honoring victims in last week's bombings.
11:45AM THE PRESIDENT receives the Presidential Daily Briefing
3:30PM THE PRESIDENT and THE VICE PRESIDENT meet with Secretary of the Treasury Lew
4:25PM THE PRESIDENT and THE FIRST LADY depart the White House en route Joint Base Andrews
4:40PM THE PRESIDENT and THE FIRST LADY depart Joint Base Andrews en route Dallas, Texas
6:35PM THE PRESIDENT and THE FIRST LADY arrive Dallas, Texas
Dallas Love Field Airport
7:35PM THE PRESIDENT delivers remarks at a DNC event; THE FIRST LADY also attends