Shannen Doherty back in '90210' 'hood this fall

**FILE**In this Jan. 22, 2005 file photo, actress Shannen Doherty walks on a Park City, Utah, street at the Sundance Film Festival, in Park City, Utah. Doherty will reprise her role as Walsh in CW's new version of the 1990-2000 series "Beverly Hills 90210," the network said at a meeting of the Television Critics Association in Beverly Hills Saturday, July 19, 2008. (AP Photo/Kevork Djansezian)