A group of investors turned sleuths as they try to unlock the suspicious death of cryptocurrency multimillionaire Gerry Cotten and the missing $250 million they believe he stole from them.A group of investors turned sleuths as they try to unlock the suspicious death of cryptocurrency multimillionaire Gerry Cotten and the missing $250 million they believe he stole from them.A group of investors turned sleuths as they try to unlock the suspicious death of cryptocurrency multimillionaire Gerry Cotten and the missing $250 million they believe he stole from them.