The latest twist in the ITV drama saw Matty's paternity questioned, with it confirmed John, who many deem a suspect in his killing, was not his biological father. It's clear he and his wife are hiding something, and may know more about the murder than they have let on. Then again, it seems to be the identity of Matty's real father that they are concealing and refusing to give away. (Image: ITV)Perhaps this is a key clue about who did or did not murder their son too - and now viewers are suspecting who could be Matty's dad. From Sally's ex Sam to John's worksite colleague, viewers took to Twitter to share their theories.

Source: Daily Mirror May 18, 2021 21:37 UTC