A fireworks display at the opening ceremony of the West Lake Fireworks Festival in Hangzhou went horribly wrong on Saturday evening. 20 minutes into the show, fireworks began misfiring and landing on a section of the crowd. 151 spectators were injured and sent to the hospital for mostly minor burns. The festival was expected to draw some 1.14 million guests this year. Hangzhou officials have vowed a thorough investigation of the accident and offered compensation to victims.