Mystery of the ‘mole people’ who emerge from underneath major city late at night

Police have hinted the scores of people who emerged from under New York's streets last week could be scavengers on the hunt for gold in the city's sewage system

Police have hinted the scores of people who emerged from under New York's streets last week could be scavengers on the hunt for gold in the city's sewage system

Police have hinted the scores of people who emerged from under New York's streets last week could be scavengers on the hunt for gold in the city's sewage system