SCHOHARIE — The limousine company operator charged in an upstate New York crash that killed 20 people was aware of prior passenger complaints about the ill-fated vehicle and had even refunded fares, prosecutors say.In a document filed last week in the case against Nauman Hussain, Schoharie County District Attorney Susan Mallery also said individuals had refused to drive the 2001 Ford Excursion stretch limousine because of its poor condition.The document was filed [...]