Walgreens-Rite Aid deal could lead to elimination of 3,000 stores

CHICAGO, IL - MARCH 26:  A display of colored lights change every few seconds outside a State Street Walgreen's  on March 26, 2013, in Chicago, Illinois.  Visitors to "The Windy City," the third most populous city in the United States, have had to bundle up due to an unusually cold spring. (Photo by George Rose/Getty Images)
CHICAGO, IL - MARCH 26: A display of colored lights change every few seconds outside a State Street Walgreen's on March 26, 2013, in Chicago, Illinois. Visitors to "The Windy City," the third most populous city in the United States, have had to bundle up due to an unusually cold spring. (Photo by George Rose/Getty Images)
Photograph by George Rose — Getty Images