WGN-Ch. 9 entertainment reporter and critic Dean Richards in October sold his four-bedroom, 4,072-square-foot house in the Northwest Side Avondale neighborhood for its $949,900 listing price. The Emmy-winning Richards, who also hosts the “Dean Richards’ Sunday Morning” program on Sunday mornings on sister station WGN-AM, has been with Channel 9 since 1991 and has reviewed films for the station since 1998.