INTERVIEW: Tracy Barlow
The police try to pick holes in Tracy's story after she tells them where she was on the night of Ken's attack.
Follow the evidence and tell us who you think attacked Ken Barlow!
More clues will be added after every episode and don't forget to share your investigation on Facebook, Twitter and Instagram.
Suspects
See the evidence...
Adam BarlowDaniel OsbournePat PhelanPeter BarlowSinead TinkerTracy Barlow