NEW : Police : At one point , authorities received reports of at least 10 deaths . A ` ` series of fights '' break out at the Mall of America , officials say . A witness says there were ` ` objects being thrown everywhere '' At one point , police received reports of up to 10 separate fights , he said . The city bills itself as the world 's largest .
NEW : Police : At one point , authorities received reports of at least 10 deaths . A ` ` series of fights '' break out at the Mall of America , officials say . A witness says there were ` ` objects being thrown everywhere '' The city bills itself as the world 's largest .