Walgreens is planning to close around 1,200 locations, as the drugstore chain and its rivals struggle to define their role for U.S. shoppers who no longer look to them first for convenience. (AP Video: Sharon Johnson)

Walgreens to close 1,200 stores as US pharmacies struggle to define a new role

Walgreens is planning to close around 1,200 locations, as the drugstore chain and its rivals struggle to define their role for U.S. shoppers who no longer look to them first for convenience. (AP Video: Sharon Johnson)