A series of internal explosions began in the Hudson Building at 5:45 p.m. local time, and cloud of dense dust turned into a thick fog which swallowed all the onlookers around.

• 当地时间下午5点45分，哈德逊大厦开始进行一系列内向爆炸，浓烈的灰尘变成巨大的雾团，把周围的围观者全部吞没。