VP says Chavez up, walking; doubts persist - Article Photos 1/3

Pierre Denis, who works at Venezuela's embassy, carries an image of Venezuela's President Hugo Chavez after holding a Mass to pray for Chavez's health in Petion-Ville, Haiti, Friday, Dec. 21, 2012. Chavez is recovering in Cuba from surgery, his fourth operation related to pelvic cancer since June 2011. (AP Photo/ Photo/Dieu Nalio Chery)