Part of the stadium that will host the 2014 World Cup opener in Brazil collapsed on Wednesday, causing significant damage and killing three people, authorities said. The accident could delay the delivery of the stadium in Sao Paulo by FIFA's December deadline to have all 12 venues ready. Television images showed a huge metal structure buckled atop the stadium, destroying part of the stands in the east side of the venue. Firefighter official Mauro Lopes said in a radio interview that at least three people died in the accident, which apparently happened when a crane collapsed on top of the metal structure. More...