As their WFFT in Fort Wayne, IN prepares to go independent on August 1, with current NBC affiliate WISE (the former WKJG) assuming the Fox affiliation in the market, Nexstar Broadcasting is suing Granite Broadcasting, owner of WISE, for, of all things, "anticompetitiveness".
http://www.broadcastingcable.com/article/471496-Nexstar_Files_Suit_Against_Granite.php
http://www.broadcastingcable.com/article/471496-Nexstar_Files_Suit_Against_Granite.php