A massive pile-up in east China’s Anhui Province on Thursday killed at least two people and injured over 20, according to police.br br At around 07:50, more than 70 vehicles collided into each other on the Hefei-Huainan-Fuyang Expressway as dense fog reduced the local visibility to less than 30 meters.br br Twelve people injured in the incident were rushed to the hospitals in Changfeng County.