Nov 12th 2010 - Springfield, in the state Ohio. The demolition of a factory chimney tower has severely gone wrong. The chimney of 83 meters high sat down in the wrong direction. The Colossus destroyed a building and hit an electricity cable that provide electricity to 4,000 households. The cause of the blunder was due to a crack in the chimney. The experts didn't saw this crack in the chimney.
Video: Ohio tower demolition goes wrong.