TELEVISION. CABLE. DENVER Denver issues non-exclusive cable permit to Mile Hi Cablevision because of fear of lawsuit. RMN Ag 14, 1982 p.7 Colorado legislature committee investigating Denver cable franchise denied subpoena power, will abandon probe. RMN Ag 20, 1982 p.6 Francis de Filippo subpoenaed in cable TV probe. Council names staff director William B. Bradley cable TV czar. RMN S 1, 1982 p.7 State Representative. Francis DeFilippo fails to squash his sub- poena to testify in Denver grand jury probe of cable franchise. RMW 3, 1982 p.7