Officials up death toll to one . Authorities worry some buildings could collapse when snow sops up rain . An Erie County game moved to Niagara 's the New York State Thruway on three days . Snowdrifts have trapped people in their homes .
Officials up death toll to 13 . Authorities worry some buildings could collapse when snow sops up rain . An NFL game moved to Detroit 's Ford Field on Monday . Snowdrifts have trapped people in their homes .