Coronation Street boss Kate Brooks has revealed when viewers will find out the identity of Theo Silverton's killer. The scaffolder, who was played by former Tracy Beaker star James Cartwright , was killed off at the end of the soap's much-hyped Murder Week after almost a year of abusing partner Todd Grimshaw, and along with Todd himself, George Shuttleworth, Gary Windass, Summer Spellman, Christina Boyd and Danielle Silverton were named as official suspects. It all came about following a