People walk past a photo of Francisco Toledo at a memorial at Bellas Artes Palace in Mexico City to celebrate the late Mexican painter who was well-known for his activism. (AP Photo/Eduardo Verdugo)
2004 file photo: The late artist Francisco Toledo eats a corn tortilla in Oaxaca, Mexico, to protest the presence of genetically modified corn in the Mexican wild. (AP Photo/Marco Ugarte, File)People walk up to a photo of Francisco Toledo at a memorial at Bellas Artes Palace in Mexico City to celebrate the late Mexican painter who was well-known for his activism. (AP Photo/Eduardo Verdugo)People walk up to a photo of Francisco Toledo at a memorial at Bellas Artes Palace in Mexico City to celebrate the late Mexican painter who was well-known for his activism. (AP Photo/Eduardo Verdugo)People walk up to a photo of Francisco Toledo at a memorial at Bellas Artes Palace in Mexico City to celebrate the late Mexican painter who was well-known for his activism. (AP Photo/Eduardo Verdugo)A kite with a message sent via Twitter by Spanish singer Enrique Bunbury that says “Who will take care of Oaxaca?” at a memorial for late Mexican artist Francisco Toledo. (AP Photo/Eduardo Verdugo)