Article Photos: Bachelet announces presidential bid in Chile 2/7

Chile's former President Michelle Bachelet listens to a welcome message from Santiago Mayor Carolina Toha, upon her arrival at the Arturo Merino Benitez International Airport in Santiago, Chile, Wednesday, March 27, 2013. Bachelet has returned to the South American country after ending a two-year stint heading the U.N. women's agency in New York. She landed in the capital Wednesday amid wide speculation she'll run for president again this year. (AP Photo/Luis Hidalgo)