Article Photos: Bachelet announces presidential bid in Chile 5/7

Chile's former President Michelle Bachelet is embraced by Santiago Mayor Carolina Toha during a welcome ceremony 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)