CARSON CITY – Half a dozen former employees of a Las Vegas-based gaming company laid off last year say they are still owed about $500,000 in severance pay and other compensation even as the firm continues to receive financial support from high profile investors, including the brother of President Obama’s chief of staff.One of the former TableMAX Gaming employees, Tyson Wrensch, said efforts to contact current company officials to resolve the compensation issue have not produced any results so far.Wrensch said he personally is owed about $65,000 for salary and commissions prior to being let go by the firm in...