One person has died and 12 people were trapped at a depth of around 300 metres in a gold that is now a tourist attraction in the US state of Colorado, Teller County Sheriff Jason Mikesell said on Thursday. The accident occurred at a depth of around 150 metres in the former Mollie Kathleen Gold Mine in Cripple Creek, some 120 kilometres south of Denver. According to initial findings, there was damage to the trolley which takes visitors down into the former mine, the sheriff said in a press conference. One person died and four others were injured. Eleven people have been rescued so far, while 12…